Wednesday, October 30, 2019

Taking a Lesson From A River Runs Through It Essay

Taking a Lesson From A River Runs Through It - Essay Example He became a professor in Chicago, married his first love and lived a more serious life while his younger brother chose to stay in his hometown in Montana. He loved the provincial life that included fly fishing, his favorite pastime. However, he was also quite indulged in gambling, drinking and the dangers such vices are attached with. He had a lot of friends but he also gained enemies who in the end cut his life short. The story practically presents how the two boys were raised as sons of a Presbyterian preacher and how they were taught to catch fish. The summer that the older sibling, Norman, went home from college took most of the period of the narration where it was revealed that the younger brother, Paul, died. Norman and Paul’s story reflects a lot of religious lessons lived by the characters of the story. One can see how they have been raised, being taught every time the father gets a chance to give them a lesson such as reverence to nature, applying balance in how he do es things, showing them love and acceptance despite themselves and finally learn how things are connected to each other. From the beginning of the story, it has been evident that as a minister, the father has taken it as his obligation to become a teacher first and foremost in his own family. He spent much time not only in taking care of his flock but especially in taking care of his children. In fact, he personally taught Norman how to read and write as well as fish. He was a conversationalist who resorted to intellectual conversations in disciplining his children instead of getting angry at the wrongs of his children. He applied what God told Moses when they were in the wilderness, instructing them to teach their children in the way they should go, teaching them when they are walking, sitting or lying down. In relation to the manners of the reverend Maclean’s teaching, he made use of time and nature to his children’s education. As he reverenced the time given to him, he managed his activities well so that he was able to have enough time as a husband, a father and a minister all at once. When he performs his duties as a father and teacher to his children, Maclean teaches them about secular matters such as fly catching and allows them to make a connection to Biblical characters such as the disciples who were fishermen. He used the rich Montana nature to connect with God. For instance, when hey were young, the minister walked with his boys and told them a story about stones, mentioning that inside the stones, there are words. Then, he encouraged them to listen to the stones and water in the river. It may have not been implied in the narration but such teaching was a reflection of the natural pantheistic view of revering nature. As a result, in their fishing, the boys were taught to be in tune with the river and the fishes. Although Norman was not able to learn it, he saw how his brother found his own way of communicating with nature. In the movie, there was a scene wherein Paul was able to catch a big fish in an extraordinary manner, a manner of his own. When he brought the fish to his father and brother, he was congratulated and appreciated for his perfect job, being able to swim with the fish so he can catch it. In response, he said that he only needed three more years to think like a fish. This shows an example of the religion of nature, wherein one should synchronize his actions with nature in order to have a peaceful relationship with it. The reverend Maclean showed such character in training his children and it was compounded by his sense of reason. This was evident even during the two boys’

Monday, October 28, 2019

William Goldings Choice Of Language Essay Example for Free

William Goldings Choice Of Language Essay William Goldings choice of language in this extract sets the scene on the island. He uses simple words such as leaped and dashed to show the swift movements of Ralph, which also create the dramatic action. They show the distress Ralph is in whilst he is on the run from Jacks savages and his desperation to survive. Simple phrases such as shied like a horse at the sound of shrills also dramatise upon the action. These show how frightened and nervous Ralph has become, as horses usually are frightened and terrified of most things (i. e. too many people) The quote Most he was beginning to dreadmaking a simpleton of him is also another example of imagery as it describes how his mind may go suddenly blank (idea of the curtain), losing any sense of what was happening around him the curtain that might waver in his brain The idea of the curtain gives the impression of that he isnt in a good state of mind, as he is on he is on the run for his life, and also been hunted down by Jacks tribe. William Golding also uses a war reference in the book which is quite ironic, as at the time he wrote the book he was horrified by the events of WWII the advancing line would pass without discovering him. It creates the image of WWII and the Jews on the run from the Nazis trying to hide away and not be caught. Linked to the story it shows the Ralph is like a Jew on the run from Jacks tribe (Nazi army) and how he is an outcast. The sentence structure is quite different throughout, as some sentences are short, whilst others long. The shorter sentences build upon the dramatic action as it shows very fast action taking place. For example when Ralph is on the run the sentences are very short, too signify fast action He flung himself down by some ferns and when Ralph is thinking to himself the sentences are very long possibly to signify the chains of thoughts Ralph has on avoiding death There was no Piggy to talk sense. There was no solemn assembly for debate nor dignity of the conch. Some sentences also vary in complexity as some just state simple facts whereas others use devices such as imagery, within them i.e. jeered up into a blanket of smoke The quote jeered up into a blanket of smoke uses imagery as the word blanket created the image of the island covered with smoke. This technique is used frequently to try and help the reader understand the situation and what the character/surroundings are like. Another example of imagery is when it says bars and splashes of sunlight flitted over him and sweat made glistening streaks on his dirty body This creates the image of the intense sunlight reflecting off him because off the sweat and also give the impression he has been on the run for some time hence dirty body The language that he uses also emphasises upon the dramatic action as he uses short, snappy phrases that gets the reader gripped and immediately aware of the situation shrill and inevitable, was the ululation sweeping across the island Overall William Golding uses a combination of effective techniques to make his novel more of a success. The effect of imagery makes the novel more exciting and the short phrases he uses also emphasises upon the dramatic action he had planned for his novel to have.

Saturday, October 26, 2019

Chicken Soup for the Teenage Soul :: essays research papers

Chicken Soup for the Teenage Soul Chicken Soup for the Teenage Soul is the first of seven editions of the Chicken Soupseries. It is loved and admired by everyone that reads it. It has become a popular book all over the world. The author, are various people-was a struggling single mother when she started the Harry Potter series. She spent time in a cafà © in England to write the books. She did a fabulous job, she has been the recipient several awards for the series, and the first book will be transformed into a movie, which should be released in November of 2001. I thoroughly enjoyed reading Harry Potter, and I plan on reading the rest of them. From what I have read in just the first book I am sure that I will enjoy all the rest. The author has a very creative way of writing that is easy enough to understand, but also involved so that the reader isn’t bored stiff. This is partially why I feel that it has had such great success. Another big reason for its success is because it can be read and enjoyed by all ages. If you are young, you can relate to the first years; if you are older you can think back and it brings out the child in you. This magnificent story is about an eleven year old boy who has been deprived of practically everything all his life. Harry Potter lived in a cupboard under the stairs with his â€Å"muggle† relatives. Muggle refers to humans who lack any sort of mystical power. His Uncle Vernon and Aunt Petunia treated him very poorly because they refused to accept him for whom he is: a very famous child with great potential as a wizard amongst the magical world. As he grew up he never got anything of his own, even on special occasions. He received his spoiled cousin Dudley’s old clothes, which were all too big for Harry. At school Harry was bullied around, at home he never got a full dinner, and his birthdays were often forgotten. Needless to say, he lived a very depressing life.   Ã‚  Ã‚  Ã‚  Ã‚  Fortunately things changed. Harry received an envelope in the mail, but Uncle Vernon did not allow him to read it. Another letter came; once again Harry was not allowed to read it. More and more letters came, it was apparent to Harry that someone was trying to contact him and would not stop until he got the message.

Thursday, October 24, 2019

Challenges of the 21st Century and Pakistan

CHALLENGES OF THE 21ST CENTURY AND PAKISTAN Dancing around the fire is not the solution to any problem. One should try to see beneath the surface in order to grasp an idea about the basic issue. Despite a stream of stung words and announcements made by the previous governments of Pakistan, there is a woeful neglect in accepting the challenges of the present millennium rather the situation has taken a quantum leap for the worse. On the other hand there are the most exciting times in the perspective of progress ever observed in the recorded history of mankind.All countries of the world are making the progress in almost all aspects of life. These countries are working hard to face the challenges of 21st century. The world in which we are living has become the world of information and technology. The old concept of ruling the world with power has completely changed by the disintegration of soviet union in the last decade of the previous century. The progress speeds of many countries are remarkable. China got independence two years after Pakistan but it has increased its speed of development up to a great extent.Today china is enjoying the status of world’s second fastest growing economy post Mayo, china has established an all time global record in doubling its per capita income between 1977 and 1987. According to a world Bank purchasing power parity (ppp) china has a GDP of just under $3. 0 trillions which is second largest after united states of America. If one accepts the projections of a Rand study of 1995 china will become world’s largest economy by 2010 with GDP of $11. 3 trillions. China has managed to get a complete control over the markets of many countries.Its trade abilities have captured a great foreign exchange reserve. Now china has entered in the making of such a car which may be considered very well prepared country to face the challenging environment of new millennium. It can also be said that today no effort to regulate global trade c an be succeeded if china is not part of decreased exchange risk premium in interest rates and has increased investment demands. The echo of single currency swept across the world with free trade zones. Due to this wonderful success of Euro, many countries have inspired nd they also started their ball rolling in the same direction. In Holland the Dutch people have innovated such a food for the cattle which helps the cattle to grow at a very fast rate. The cattle is very important for Holland as it enjoys a great position in the export of best quality milk, butter and meat. This earns a great amount of foreign exchange for Holland. The Dutch people have also worked successfully on a particular television which also provides all the facilities of a computer as well.These examples show that the Dutch people are very well prepared to face the challenges of the present millennium. The world has become a global village. The distances have been reduced up to an appreciable extent. In Americ a the people have started a new practice. The high officials do not go to the offices. They control majority of their official matters through computers. This helps them a lot in saving their precious times which they would have wasted in travelling. The countries like Korea, Malaysia, Thailand and Vietnam are working very hard.This hard work has enabled them to face the challenges of current millennium in a very dignified way. These countries have made development up to this extent that it has become a far cry for Pakistan to assimilate whit their stands. Korea has also attained a significant position in the exporters of cars and other vehicles. In 1960’s Malaysian economy was very poor but through hard work they have strengthened their economy up to a great extent. The Malayan television and other electronic instruments have really captured the markets of many countries.These countries have achieved this position of stabilization through their appropriate economic strategie s, good educational policies, sprit of patriotism and excellent foreign policies. The rate of progress in order to face the challenges of new century is also very high in India as compared to Pakistan. The Indian people have really done wonders in the field of information technology. The Indian software engineers have achieved remarkable successes. They have made exceptional innovations in this field. Indian government has provided all the possible support to their people.They have established a silicon Valley in Madras for this purpose. Through the export of software programs India is earning a great deal of foreign exchange which has played a vital role in reducing the economic distress in India. The Indian economy has become very strong. India has also been benefited from the female employment ratio in the country. The women are also working with the men in almost all the professions. The world has made progress in many fields at a massive rate. In the above mentioned facts and d evelopment made by the various countries, it can he easily analyzed that where do Pakistan stand?How Pakistan has prepared itself to face the challenges of the newly started millennium? Some efforts were also made in Pakistan to made some progress in the last decade of the previous century but those could not become result oriented due to self-centered access and sift handed complements from the advisors of the rules. The continuous change in the leadership of the country proved very harmful for the growth in all the fields. In the beginning of 1990’s the government of Nawaz Sharif took some steps in order to improve the infra structure of the country.He established the Motorway project in collaboration with the Daewoo company in order to improve the means of communication. He also facilitated the people of Narwhal with a new telephone exchange He also tried to introduce a self employment scheme in the form of â€Å"Yellow cab† in which the taxi cars were provided to t he educated youngsters on very easy and affordable installments. The purpose was to enhance the employment ratio in the country but this scheme also met the failure because many of his party members utilized this scheme for their own benefit. In 1930 when Mrs.Benazir Bhutto got the rule, she started a welfare program me for general masses under the name of peoples programmed which act rally proved worthless for the people as many politicians started personal aggrandizement through this programmed. They got heavy funds which were never used for the welfare of the people. They got heavy funds which were never used for the welfare of the people. Similar nothing valuable could be done in the next turn of Nawaz Sharif. The rolling substitution of governments in the last decade proved as main obstacle in the way of progress of our country.In 1999 during the argil episode Pakistan clearly witnessed that no country was ready to support it Even our closest friend china refused to helps . Thi s shows the failure of foreign policy. So Pakistan needs to reform its foreign policy on the following three grounds i. e. power, wealth and status. Power means the capacity of Islamabad to influence the policies of super powers towards Pakistan. Wealth means to increase the foreign exchange reserves of Pakistan . For this purpose the exports should be increased by raising the standards of our products. Status means to get a prestigious position for people of Pakistan in the world.One more important sector which needs a great attention is the infra structure. The unemployment has increased by leaps and bounds. It should be considered very seriously . The deserving and educated candidates don’t get the proper jobs. Instead of deserving candidate don’t get the proper jobs. Instead of deserving candidates there is often a square peg in the round hole which frustrates the deserving youngsters. This frustration gives rise to the crime rate in the country. So the merit syste m should be improved. So far all the efforts to stabilize the economy and infrastructure have proved to flog a dead horse.Pakistan also needs to improve the health facilities. The efforts made in this regard are not more than a drop in the ocean. So conclude in this way that in spite of all those obstacles and slow growth rate of progress. One may hope that the time will be changed. According to the policies made by the Musharraf government it can be considered that now the time is not far when Pakistan will bear the palm. Now the time has come that if we want Pakistan to rise up to that extent which was dreamt by Quaid-e AZ am, then every Pakistani will have to work up to his entire ability and diligence.

Wednesday, October 23, 2019

Life of Pi Pre-Read Socratic Seminar

Pi reflects on religion constantly, but he does mention that he always goes back to his Hindu customs and rituals that he grew up with. Do you believe that religious or people with strong belief systems growing up always have that religion as their bases for many decisions in their life? Does that religious belief ever change? I feel as though the religion will always be the base for decisions. Even if the person may stray away from that religion, the foundation that was put into their mind by that religion will stay. I know that for me, I grew up in a Christian environment.I went to all the Sunday school classes, VBS activities, volunteered at church, but I remember soon getting very agitated with the very people who I knew to be Christian. My family were leaders within the Christian community: pastors, musicians, teachers, wives of pastors, so it didn’t quite make sense that I saw them in acts of betrayal, dishonesty, and anger toward one another. Despite my becoming Atheist at that point in my life, I couldn’t relinquish the morals that I had grown up with: unconditional love for others, forgiveness, non-violence and conservation of the body and mind.I may not have sensed God’s presence then and there, but the religion was still there. In all instances of my life, I still find myself trying my best to follow the morals I grew up with no matter what I come to believe. I see that today in society it is important to raise our children in a well-mannered household. If a parent wants them to grow up well, they must teach them first the morals they want their family to uphold. But they must also place a certain amount of importance on it and let the child understand that it IS important and MUST be followed or it won’t stick with them.I don’t think that the religion or morals change, however meld themselves to fit the new beliefs of the person. If they believe so strongly toward something, they WILL keep it and honor it. Pi state s that the compulsion to make life more livable by inventing a better story is natural instinct both to mankind and animals alike. Is this so of society today? Do we still have the need to conform? How much of a â€Å"better story† can one make before it becomes too unrealistic? Psychologically it is a need to make ourselves look and feel good. It is a way for us to maintain an image of ourselves.It’s a way we attract our mates and a good self-esteem booster. Confidence and consistency is key in this world for us to achieve our desires. We want to be agreeable, make a social situation run smoothly, and avoid disagreement and discord at all costs, yet we do that with the price of breaking the intimacy and trust that holds a bond together. I believe that in order for humanity to survive it needs to face the facts and deal with the blows as they come. Then and only then will true strength of an individual and that individual’s relationship will come forth.I feel th at if humanity continues to lie to themselves, things will not get done. Global Warming for example is considered a myth by many because we don’t want to accept the reality that it will cause our Earth great harm; that it will cause US great harm. The same with the re-invention of stories to make a person more appealing. We don’t think they will cause harm, but they do. We break down trust and make in the end lose our loved ones and ourselves in the process. I believe ir is at this point we begin to question who we actually are and what we can truly achieve.However, I do also feel that as humanity grows deeper into crisis we need a way to escape from the harsh reality of the world. I think that as long as we are in our confines of our own mind, we can keep altering ourselves for betterment. In Pi’s case he seems to want to escape the past and pass the burden of his story to another person. When Orange Juice fights the hyena, the almost human-like nature of the o rangutan disappears and she becomes violent. Pi realizes that personality that one shows does not always beat natural instinct.Name examples where this is true or provide evidence of where it doesn’t. Can personality triumph over instinct? Personality is a big part of how we shape ourselves. The similarities and differences are shown through how we react to the diversity in the world and how we create or destroy relationships with one another. When a person feels threatened by something, or similarly with an animal, they will react almost instinctively in order to protect their being. If a person feels threatened they will yell, kick, and go bat-shit crazy. So will an animal.There is a fine line between instinct and personality. Over the years we have learned to overcome it, but in times of stress it comes out no matter how hard a person or animal has trained to keep it within. It’s like in the Jungle Book: â€Å"You can take the boy out of the jungle, but you canâ₠¬â„¢t take the jungle out of the boy. † The instinct is our body’s natural way of protecting ourselves. I do feel though that over time and through much work a person and an animal can overcome their fears and obstacles to becomes a less threatening being. So yes, personality will triumph both in my heart and in Pi’s.I think that Pi saw this fine line of personality vs instinct and knew full well how even though society has become more modern, there are still things in this world that offset the balance: natural disasters, politics, and religion. That is why I think Pi puts so much stress on the detail that to him religions were based off love and compassion toward everyone and everything. He is confused with how people react like animals when it comes to their beliefs. Simply put, they are threatened. Scared that the balance will now be leaning more towards one side and that another will gain the power and become the â€Å"Alpha† being.

Tuesday, October 22, 2019

15 Promising Seasonal Jobs to Apply for this Fall and Winter

15 Promising Seasonal Jobs to Apply for this Fall and Winter Need to make a few extra dollars this season? While there’s always the option to get a gig as Santa’s Little Helper at the mall, there are lots of other options too. Here are 15 promising and interesting seasonal opportunities- all of them temporary and with flexible schedules.1. Election ClerkNeedless to say, it’s a big year for elections. Starting in November, there are lots of jobs for clerks to oversee the election process.2. Family Programs SupervisorLots of families hold events in the holiday season. Get a job as a staff member or event organizer, depending on your skills.3. Fly Casting InstructorHave a fly casting hobby? Turn that hobby into a part-time job teaching what you like best to those who want to know.4. Forms DeveloperForms are always floating around out there. Help make sure they comply with local, state, and federal specifications by helping to compare and mark-up forms needing to be changed.5. HR AdministratorHR departments always need assista nts- even (and sometimes especially) on a part-time or seasonal basis.6. IT Support Center CoordinatorThere are almost always short-term support jobs offered in the fall and winter in IT centers.7. PerformerAgain, many families and companies host events or parties. Many of these will be entertainment. You have a talent or skill you could use to perform at some of these?8. Print Quality Design ArchitectThere are lots of extra holiday print jobs out there. Companies will have opportunities for those qualified to help with the extra work load.9. Production DesignSome companies might need extra help with production design- processing, proofreading, and typesetting, etc.10. Admissions ReaderInstitutions and organizations with admissions processes always need preliminary readers.11. Sales AssociateRetail has its biggest time of the year over the holiday season. There are more shoppers and more opportunities for temporary sales work.12. Christmas Support ElfSanta needs help! If you’ re up for it, don your elf costume and go help the big man out!13. Retail Visual MerchandiserRetail pumps up their game for the holidays. Put your creative/aesthetic mind to work helping them show off their merchandise with a seasonal gig.14. Senior Tax AssociateReliable tax accountants are always in demand, particularly as we round the corner into the new year and inch closer to tax time.15. Ski InstructorLove to ski? Why not make money teaching new skiers to love your hobby too?

Monday, October 21, 2019

Extraction of Caffeine from Tea Leaves Essays

Extraction of Caffeine from Tea Leaves Essays Extraction of Caffeine from Tea Leaves Essay Extraction of Caffeine from Tea Leaves Essay Extraction of Caffeine from Tealeaves Perez, Albert Solomon K. *; Quiambao, Marie Angela C;. Pascua, Hanna Harriette R. ; Patricio, Maria Roxanne DC. ; 2-Chemistry, Department of Chemistry, College of Science University of Santo Tomas Espana St. , 1015, Manila Abstract Caffeine is soluble in both water and organic solvents, solid-liquid extraction and liquid-liquid extraction were used in the experimentation process. Caffeine was extracted using hot water, however, due to its medium polarity; it was further separated from water soluble compounds using a polar non-protic solvent, dichloromethane (CH2Cl2). Sublimation was then used for the purification of the targeted compound. Based from the data collected, 5. 758g of tea leaves contains 3. 96% caffeine. After the purification process, 0. 2279g of caffeine was obtained from 0. 4948g crude extract with 46. 06% yield. Melting point determination was used to characterize the caffeine yielded. However, the melting point range of the caffeine collected (190Â °C -215 Â °C) was lower than the melting point of the accepted value (238 Â °C) which may be due to experimental errors committed in the extraction and washing process. Introduction Tea has been consumed as a beverage for almost 2,000 years starting in China. It is the most widely consumed beverage after water [1]. Their active participation in trade resulted in its introduction to Europe. The active component in tea is caffeine (C8H10N4O2). Caffeine belongs to an extensive class of compounds known as the alkaloids. Alkaloids are a diverse group of compounds that are found primarily in plants and contain basic nitrogen atom(s). The basic nature of these compounds makes them exists mostly as salts. Many alkaloids have profound effects on the nervous system and acts as a mild stimulant examples are other well-known alkaloids such as morphine, strychnine, quinine, ephedrine, and nicotine. Aside from being a mild stimulant, caffeine is one of the most promising organic compounds in medicine, in a study by Miura, T. et al. , green tea extracts showed lowering in blood pressure of a mice with diabetes type 2 and thus a plausible treatment for diabetes[2]. However, caffeine may be associated with serious ventricular arrhythmias in susceptible people. Caffeine may increase beat-to-beat heart rate variability and also QT interval variability during rapid eye movement sleep[3]. Caffeine cannot be obtained directly; every pot of coffee or cup of tea involves solid/liquid extraction, the extraction of organic compounds from solid ground beans or leaves using hot water as the liquid. The lower molecular weight polar molecules such as caffeine dissolve in the hot water and are removed from the high molecular weight water-insoluble cellulose, protein, and lipid materials. Over 200compounds, some in only trace quantities are extracted from the solid into a cup of coffee or tea. Figure 1 shows the chemical structure of caffeine. [pic] Figure1. Caffeine While solid-liquid extraction is the most common technique used to brew beverages and isolate natural products, liquid/liquid extraction is a very common method used in the organic laboratory. Organic reactions often yield a number of by-products, some inorganic, some organic. Also, since they do not go to 100% completion, some starting material is also often present at the end of an organic reaction. Liquid-liquid extraction is often used as the initial step in the work-up of a reaction, before final purification of the product by recrystallization, distillation or sublimation. Varying extracts from various plants have been used as teas, potions, medicines and poisons. However, these extracts can contain a mixture of many different chemicals, often only one or few are responsible for the activity of the extract. The objective of this experiment is to isolate, purify and characterize caffeine from tea leaves. Moreover, to calculate the percent yield of caffeine. Results and Discussion Extraction of caffeine from tea leaves through solid-liquid extraction using water bath would cause the tea leaves to swell and release caffeine and other compounds such as tannins. To further separate caffeine from other soluble compounds, an organic solvent, Dichloromethane (CH2Cl2) was used. Dichloromethane (CH2Cl2) selectively extract caffeine from the tea extract by separating it from the other organic compounds and leaving them suspended in water. Table1. Relative Weights of Products Yield of Products | |Brand of tea leaves |Nature’s Pride | | | | |Extraction | |Weight of beaker |28. 6880g | |Weight of beaker |34. 4460g | |+ tea leaves | | |Weight of tea leaves |5. 58g | |Weight of evaporating dish |115. 7196g | |Weight of evaporating dish |116. 2144g | |+ crude caffeine | | |Weight of crude caffeine |0. 4948g | | | | |Purification | |Weight of empty vial |32. 2127g | |Weight of empty vial |32. 406g | |+ caffeine crystal | | |Weight of caffeine c rystal |0. 2279 | Extraction uses the solubility differences of these molecules to selectively draw the product into the organic layer. Liquid-liquid extractions using 20mL dichloromethane was done three times to ensure the highest percentage of caffeine separation. All portions of dichloromethane was mixed and was washed with 20mL 6M NaOH in the separatory funnel, to remove acidic content from the solution that may have remained after the extraction with dichloromethane. The ‘washed’ dichloromethane solution was filtered through a filter paper containing anhydrous Na2SO4 to further dehydrate the solution, hydrating the Na2SO4 into its hydrated form Na2SO4Â ·H2O. Table 1 shows the different weights of the sample obtained through extraction and purification before its characterization. Crude caffeine, about 0. 4948g was obtained through recrystallization, and was purified. Purification was facilitated by sublimation with an air bath to gather the pure crystalline caffeine. The crystalline caffeine was found to be 0. 276g in weight. The percent recovery and percent caffeine can now be computed through: % recovery = [pic] % caffeine = [pic] % recovery = [pic]% caffeine = [pic] % recovery =46. 06%% caffeine = 3. 96% To characterize the sample, determination of the melting point was used. Table 2 summarizes the results of melting point determination of the sample and standard caffeine subjected to an oil bath consisting of cooking oil at 150 degrees celsius. Table2. Melting Point Determination |Melting Points (? C) | |Sample caffeine |Standard caffeine | | | | |T1 | |190 degrees |225 degrees | | | | |T2 | |215 degrees |228 degrees | | | | |190-215 degrees |225-228 degrees | The accepted value for the melting point of caffeine is 238? C [4]. The experimentally determined temperature for the sample caffeine was very low in comparison to the standard and the accepted value. The standard caffeine had close values and a smaller melting point range. Errors could lie in between the melting process, as the standard underwent some thermal decomposition evident in the slight change in the color of the sample while melting. The temperature obtained explicitly shows the presence of impurities on the sample caffeine, as the presence of non-volatile solutes owers the temperature and increases the melting point range of a sample. Imprecise reading and observations could have been one of the reasons for the slightly lower melting point temperature readings for the standard caffeine. Experimental For the extraction of caffeine, commercialized tea bags (3) were used as a source of tea leaves. Tea leaves were removed from the bags and were weighed. After weighing the tealeaves, solid-liquid extraction was done using 100-mL water and was allowed to boil for 5 minutes. The sides of the flask were then cooled in a running tap water for 2 minutes. An ice cube was mixed in the tea extract to facilitate cooling to room temperature. The tea extract was transferred in a separatory funnel containing 20-mL of dichloromethane to facilitate liquid-liquid extraction of caffeine. The CH2Cl2 was found to be in the lower layer and was drained into a clean flask. The remaining solution in the separatory funnel was again treated with 20-mL CH2Cl2 twice to further extract the remaining caffeine. All CH2Cl2 fractions were combined. All of the CH2Cl2 was returned to the separatory funnel and that was washed with 20-mL 6M NaOH solution. After washing, The CH2Cl2 layer was drained into a flask through a funnel with a fluted filter paper containing half spatula of anhydrous sodium sulphate to remove the remaining water content. The CH2Cl2 was subjected in a water bath to further concentrate the extract. The crude caffeine was weighed and the numerical value was recorded. For the purification process, the crude caffeine was transferred into a filter tube with a fitted inner test tube which served as the ‘cold finger’ and was placed in a hot air bath. The crude caffeine was allowed to sublime to gather crystalline caffeine at the bottom of cold finger tube. The cold finger was constantly refilled with ice water to facilitate sublimation. The crystalline caffeine was scraped off the cold finger tube and was placed into a vial. For the characterization of crystalline caffeine, the caffeine crystals were grinded into a very fine powder. A micro capillary tube was sealed at one end which acted as a micro test tube. The open end of the micro test tube was dipped into the vial containing pulverized caffeine crystal and was dropped inside a long glass tube until the sample reached a height of 0. 5-1cm. The same procedure was done on the standard caffeine sample. For the melting point determination, the two samples were secured in both sides of a thermometer. The thermometer was dipped into a beaker containing cooking oil heated at 150 degrees (oil bath). The temperature range between the first appearance of liquid within the sample until the disappearance of the last traces of solid was recorded. Conclusion The extraction of caffeine is a critical experiment, as it uses different chemistry principles such as solubility rules and a substance’s physical properties. The percent yield of 3. 96% is a reasonable finding since green teas are found to contain only 3-5% of its dry weight. Impurities which caused the melting point lowering of the sample could have resulted from experimental errors and could have occurred during the extraction and washing processes. In addition to experimental errors, the presence of soluble tannins in tea leaves complicates the isolation of caffeine, this could have been fixed in the solid-liquid extraction state through the addition of CaCO3 to separate tannins and keep them suspended in the water. References [1]Alan M Iris M (2004). The Empire of Tea. The overlook press. ISBN 1 – 58567 – 493- 1, p. 32. [2] Miura, T. , Koike, T. , Ishida, T. (2005). Antidiabetic activity of green tea (Theasinensis L. ) in genetically type 2 diabetic mice. Journal of Health Science, 51(6), 708-710. [3]Yeragani, V. K. , et al. (2009). Caffeine and Cardiovascular Health:What Do We Know? Caffeine and Health Research. New York, NY: Nova Science. [4]Lide, D. , ed. (2007) CRC Handbook of Chemistry and Physics,Internet Version 2007, (87th Edition), , Taylor and Francis, BocaRaton, FL: CRC press LLC. [5]Spiller, G. (1998). Caffeine. Boca Raton. FL: CRC press LLC.

Sunday, October 20, 2019

Editing English Paper

Editing English Paper Editing English Paper Editing English PaperAnyone who has gone through the difficulties of writing an English essay is aware of the satisfaction of completion. Once you have finished writing your English paper and have said everything you wanted to say, arrived at the interesting conclusions, analyzed all relevant evidence, organized your ideas logically, and addressed counter-counters, you feel that there is nothing left to do but to run a computer-based spell-checker. Editing English paper can be annoying, confusing, and even boring. However, you cannot avoid this step of English essay writing because the quality and, most important, purity of your English essay depends on lack of mistakes, mistyped words, and errors. Editing English Paper TipsIf you need help with editing English paper, review the following secrets of successful editing: Read your English paper aloud: when you are working on sentences trying to express your ideas, you may lose attention to the larger picture. When you read your Engl ish paper aloud, you can hear how the sentences sound and, consequently, make necessary changes. Check all words: do they contribute to your arguments? You need to avoid using unnecessary words, phrases, and sentences. Do not use filler words if you do not know what to include in your English paper, it is better to submit a shorter written paper rather than add rubbish into it.Keep in mind the principle of Rights Words on the Right Places do not try to impress your teacher with long, unclear, and specialized words. Your language should be clear enough to avoid confusion and specific enough to achieve the desired understandingGo directly to point of your English paper. While it is nonsense to check the fitness of every single word, you should pay attention to the following detail: every paragraph should start with a topic sentence and be devoted a single idea. Otherwise, your English paper will lack clarity. Check the in-text citations and reference list. If you do no t want to be accused in plagiarism, you must ensure that all sources you used for writing your English paper are cited properly in accordance to the required referencing style such as APA, MLA, or Turabian. Editing English Paper: Professional ServiceIf you have written your English paper but want to make it perfect, you have an opportunity to use professional editing service at our site. We hire the most experienced, responsible, and, most importantly, certified paper editors who are able to make your English paper perfect in grammar, style, format, and structure! In addition, we offer help with writing English coursework, research paper editing , and all other academic assignments! There is no project we would give up!

Saturday, October 19, 2019

Strategic Management - Southwest airlines Term Paper

Strategic Management - Southwest airlines - Term Paper Example The company’s success rests on the key pillars of value creation for its customers as well as employees. Of the entire strategic management, Southwest Airline’s key role in strategic human resource management has been an integral part. The company uses the words â€Å"LUV† and â€Å"FUN† to describe its relationship with employees as well as the deeper culture of the organization. Southwest believes in endowing employees with high respect as well as providing them with an environment that best supports their willingness to work. The company’s low turnover rates and high levels of productivity are indicators of its success. Another significant aspect of the company’s strong strategic position is its management of organization’s capabilities and resources. In this process, part of the value that is created for employees is translated into value addition for the shareholders and customers. Southwest’s source of competitive advantage lies in its delivery of value for money which is a combination of low operational costs and superior levels of customer satisfaction and service. The company, hence, is a model of generation of value through people as suggested by Porter in his studies. Hence, the notion of strategic management at Southwest has been a product of several factors which are best explained as a cycle of events. Firstly, the company succeeds at value creation for its workers which translates to high levels of motivation. Secondly, the company uses the motivation produced by this in order to implement processes that reduce cost and enhance service. Third, the company succeeds at capturing value by offering both low cost and high levels of customer service better than its competitors.... Secondly, the company uses the motivation produced by this in order to implement processes that reduce cost and enhance service (Hallowell, 1996). Third, the company succeeds at capturing value by offering both low cost and high levels of customer service better than its competitors (Hallowell, 1996). The competitors of Southwest have been traditionally associated with hub and spoke networks that enhanced barriers to entry in the 1980’s along with advanced customer relationship management via segmentation and computerized systems (Hallowell, 1996). Research has suggested that mere â€Å"contestability† is not a sufficient condition for strategic management of airlines (Bailey, Graham, & Kaplan, 1986). Contestability is basically the failure of an airline to remain competitive at a particular route simply because there are no barriers to entry and its competitors can easily enter the route to capture the profits (Bailey, Graham, & Kaplan, 1986). The case of Southwest dem onstrates that clearly the company needed a lot more than mere contestability in order to sustain its strategic advantage over the years. This leads to the premise that the high motivational levels of employees made a crucial role in the strategic management initiatives at Southwest. The company’s core target was to offer airline services at the lowest possible costs, even if that means competition with automobiles. The target customer of Southwest is typically a customer who wants warm, co operative staff as well as superior interaction, response all at a low fare. The aim is, therefore, to offer more for less money rather than less for less money. This has clearly differentiated Southwest from its

Friday, October 18, 2019

Dislocation and strengthening mechanism on various materials Essay - 1

Dislocation and strengthening mechanism on various materials - Essay Example Composites are strengthened in a similar fashion by reinforcing the material matrix with particles or fibers. Fiber reinforced plastics (FRP) are the most commonly used composites [2]. The fibers act as load carrying mediums while the surrounding filler works to transmit the load to the fibers. At times polymers possessing higher material strength are required. There are three basic fundamental means of increasing material strength for polymers; these are crystallization, cross-linking and chain-stiffening [3]. Crystallization causes polymers to gain regularity in their molecular arrangement. Cross-linking is a process by which adjacent molecular chains are bonded with one other through covalent bonds. Chain-stiffening involves a number of methods through which chain bending is restricted. . Strengthening mechanisms for metals include grain size reduction, solid-solution strengthening and strain hardening. Grain size reduction involves reducing the grain size of the metal. The reduction in grain size obstructs dislocation motion when stress is applied. At a macro level, the material appears to have more strength. Solid-solution strengthening involves introducing impurity atoms in the interstitial solid solution. Strain hardening is also known as work hardening or cold work. Cold work is a process by which a ductile metal is plastically deformed resulting in a metal that is harder and stronger. Furthermore, recrystallization is a process by which a cold worked material regains its precold-worked properties. As mentioned afore, cold work or strain hardening is a inexpensive process by which a ductile metal is hardened through plastic deformation. The process is performed well below the absolute melting point of the metal [4]. There are a number of advantages related to strain hardening. The materials maybe strain hardened and molded into desired shape simultaneously while still being able to achieve superb dimensional tolerance and surface

The engineering industry in The Philippines and Cambodia Assignment

The engineering industry in The Philippines and Cambodia - Assignment Example This increase necessitated the increase of engineers to handle the large importation and technological development. Survey indicates that compared to other industries in the country, the Engineering and architectural industry occupies over 25% of the market share making it the leading industry in terms of growth and development (Philippines Statistics Authority, 2012). The demand for engineers in this country is very high due to the reasons mentioned above about their trends. The universities however are now able to almost meet the demand with them producing over 40,000 engineers every year which has ensure that the demand is met almost to the full capacity required which is a positive thing. The company is continuing to expand its manufacturing and hence continues demanding a lot of engineers. Engineers in Philippines are required most in the categories of mechanical engineering as well as electric and electronic engineering. The rest of the engineering specializations such as the metallurgical engineering, the material as well as the industrial engineering are also required though not in large numbers as such. Cambodia has for a long time been affected by poverty and civil war negatively affecting the development of the industries. The current situation of the country is that various development projects have started to be funded by institutions such as World Bank and hence demanding an influx of engineers. The engineering industry has therefore started being on the rise with the increase in demand of even students in their last year of engineering education. According to The Editor of The New Economy, (2012), the civil engineering has been among the most engineering departments with the highest demand and whose work is being seen at the moment. The civil engineers are rising to be involved in planning and development of dams, referral hospitals, and roads among other types of constructions. On the increase are the electric

Thursday, October 17, 2019

Productivity and Human Performance Essay Example | Topics and Well Written Essays - 2500 words

Productivity and Human Performance - Essay Example Compatibility in the aspects of attitude, need and work is very important in assessing a person's productivity. This leads us to the habit of understanding other persons feeling by the practice of tact and empathy. If management fails to provide a platform for expressing their individualism then this can be a handicapped towards their decision making and self confidence and destroys their will to outrun competition by performance. Speaking openly with one's ideas and any improvements that is work related may overcome fear or discomfort that will accelerate daily social interactions. One does not have the right to humiliate unintelligent conversations for it defines who they are partially reflecting how they feel towards a certain subject. Good work relationships depict the ability to communicate emotions in non verbal ways and in a lot of significant actions. This serves us to understand the person not only as to how they communicate but the hidden meanings of their nonverbal ways wh ich is in a lot of situations gives us a clearer picture of what they want. What most managers fail to practice are their listening skills and lowering indifference barriers to non intelligent flow of conversations from workers. Teamwork to productivity. This paper seeks to identify the things that negatively impact and lowers productivity. We have to bridge the gap to accurately pick up nonverbal cues to connect workers relationships to verbal repertoire. The things that we have been practicing everyday are being able to read between the lines through signals from the eyes, facial expression, tone of voice, and posture. Stress is very common and we must carefully note the conditions and the things that cause it either within the job function or within the... Teamwork to productivity. This paper seeks to identify the things that negatively impact and lowers productivity. We have to bridge the gap to accurately pick up nonverbal cues to connect workers relationships to the verbal repertoire. The things that we have been practicing every day are being able to read between the lines through signals from the eyes, facial expression, the tone of voice, and posture. Stress is very common and we must carefully note the conditions and the things that cause it either within the job function or within the work environment that continues to negate the will to perform more. Emotions communicate and an employee must learn to develop emotional intelligence. A good move is to deviate from the person centered plan of vision to transformational leadership. In the hospitality industry, customer service needs an upfront of visions to develop and to maintain to aim for the performance rating of customer care. It relates a changing nature of customer service in a multicultural environment of changing customer behavior where expectation notes empowerment to employee care. The fact is that a customer is the foundation of the very existence of our people and our existence. We have to empower employees to sustain values as valued people to value people. (Cook, S., 2002). Organizational productivity is not a stand alone concept. A large number of corporations fail when there are a lot of floating personal visions of managers and they don’t coordinate with other departments in their directions to achieve more.

Goverment Imigration Act Essay Example | Topics and Well Written Essays - 1000 words

Goverment Imigration Act - Essay Example However, regardless of how the figure is understood, the fact remains that this large number of shareholders remains in a state of limbo. Oftentimes unable to return to their home country, they are constrained to living the rest of their days in the United States without any hope of becoming naturalized or legalized. This is of course a function of the antiquated and unethical means by which current immigration policy exists within the United States. Accordingly, the following analysis will serve as something of a policy recommendation with regards to a proposal for addressing the following issues regarding immigration: what should the new immigration policy look like, the need for the government to tighten border security, a discussion and analysis with regards to the arguments for and against allowing undocumented persons within the United States to earn citizenship, a brief discussion of the means by which allowing citizenship for illegal immigrants might expect the United States in the years ahead, whether or not the dream act should be made permanent by the U.S. Congress, and a brief take on Pres. Barack Obama’s allowance for some immigrants to apply for temporary visas. Firstly, the need for the United States to produce an updated and relevant immigration policy is without question. ... wever, without specifically addressing needs of the many millions of illegal immigrants that are already within the United States, such a piece of legislation would be ultimately worthless. What needs to be affected is legislation that allows for a greatly reduce level of illegal immigration within the United States while at the same time providing option for those individuals that are already within the United States illegally to further their lives and the lives of their children. Similarly, at the same time, it is necessary for the United States to significantly increase its border security; not only as a means of stemming illegal immigration, but also as a means of providing a greater level of national security. It is been proven time and again that many of the easiest ways to do harm to the United States, or any other nation for that matter, is merely to come across the border and undocumented fashion so that the national security apparatus has no idea that the individual(s) who wishes to harm is even there (Stolz 7). With regards to the main arguments for and against providing a path to citizenship for the illegal and undocumented persons currently residing in the United States, these arguments will be briefly discussed in the preceding paragraph. Firstly, those individuals that are in favor of providing a path citizenship claim the fact that this provides an ethical and reasonable approach by which these millions of individuals will be able to further integrate with American society, pay taxes, and contribute to the society that they had so long been upon the sidelines of. Likewise, those that are against a level of reform point to the fact that any such reform would necessarily encourage further illegal immigration system (Hinojosa-Ojeda 181). However this

Wednesday, October 16, 2019

Productivity and Human Performance Essay Example | Topics and Well Written Essays - 2500 words

Productivity and Human Performance - Essay Example Compatibility in the aspects of attitude, need and work is very important in assessing a person's productivity. This leads us to the habit of understanding other persons feeling by the practice of tact and empathy. If management fails to provide a platform for expressing their individualism then this can be a handicapped towards their decision making and self confidence and destroys their will to outrun competition by performance. Speaking openly with one's ideas and any improvements that is work related may overcome fear or discomfort that will accelerate daily social interactions. One does not have the right to humiliate unintelligent conversations for it defines who they are partially reflecting how they feel towards a certain subject. Good work relationships depict the ability to communicate emotions in non verbal ways and in a lot of significant actions. This serves us to understand the person not only as to how they communicate but the hidden meanings of their nonverbal ways wh ich is in a lot of situations gives us a clearer picture of what they want. What most managers fail to practice are their listening skills and lowering indifference barriers to non intelligent flow of conversations from workers. Teamwork to productivity. This paper seeks to identify the things that negatively impact and lowers productivity. We have to bridge the gap to accurately pick up nonverbal cues to connect workers relationships to verbal repertoire. The things that we have been practicing everyday are being able to read between the lines through signals from the eyes, facial expression, tone of voice, and posture. Stress is very common and we must carefully note the conditions and the things that cause it either within the job function or within the... Teamwork to productivity. This paper seeks to identify the things that negatively impact and lowers productivity. We have to bridge the gap to accurately pick up nonverbal cues to connect workers relationships to the verbal repertoire. The things that we have been practicing every day are being able to read between the lines through signals from the eyes, facial expression, the tone of voice, and posture. Stress is very common and we must carefully note the conditions and the things that cause it either within the job function or within the work environment that continues to negate the will to perform more. Emotions communicate and an employee must learn to develop emotional intelligence. A good move is to deviate from the person centered plan of vision to transformational leadership. In the hospitality industry, customer service needs an upfront of visions to develop and to maintain to aim for the performance rating of customer care. It relates a changing nature of customer service in a multicultural environment of changing customer behavior where expectation notes empowerment to employee care. The fact is that a customer is the foundation of the very existence of our people and our existence. We have to empower employees to sustain values as valued people to value people. (Cook, S., 2002). Organizational productivity is not a stand alone concept. A large number of corporations fail when there are a lot of floating personal visions of managers and they don’t coordinate with other departments in their directions to achieve more.

Tuesday, October 15, 2019

How can social media be used as a powerfful marketing tool in a small Research Paper

How can social media be used as a powerfful marketing tool in a small business (Using case study) - Research Paper Example rough interview with the owner of the business as well as looking into the financial figures derived from their sales and comparing them from the time she used traditional word-of-mouth marketing to the time she already used Facebook as a marketing medium. The findings prove that since posting pictures of her children’s clothes in her Facebook page and setting up one for TCC, the business’ sales has grown by 150% in just nine months. The profit increase is evidence that Facebook is an effective marketing medium for a small business. The internet has evolved to be a powerful tool that can be used for a variety of purposes. Being known as the information highway without leaving one’s home, it provides users with a vast range of sources of information that allow them to find answers to any question in one click. Even businesses have boomed with the utilization of online advertisements. Currently, social media has likewise hopped on the marketing bandwagon, offering their sites as platforms for selling products and services in a myriad of ways. Research Objective: This paper will show how small businesses can maximize social media to make their business grow. It will focus on a small dress shop in London started by a young woman who worked from home and decided to sell the dresses she made for children online using her Facebook account. The shop’s name is Twinklestars1. Marketing goods and services online has been ongoing for many years now. Berthon et al. (1996) explain that potential customers begin with their search for a preferred product when they surf the internet. Businesses which have established their website presence are more likely to attract customers as long as they keep their sites dynamic, with their advertising designs and texts consistently updated so they sustain the interest of their customers (Durkin & Lawlor, 2001). Apart from the use of computers, mobile devices have stepped up to include features that access the internet, widening

Monday, October 14, 2019

Venice and Belmont Essay Example for Free

Venice and Belmont Essay Compare and contrast the different worlds and different values of Venice and Belmont as presented in Act 1 of The Merchant of Venice Venice and Belmont are cities of contrast. Using examples of language, style of expression and characters I shall compare and contrast Venice as the centre of trade and wealth to the fictional Belmont, a fairytale place where love and happiness are the main concerns. I shall also consider the society that is depicted in each location and look at how this links to views of the audience both in Shakespeares time and in present day. The audience is introduced to the world of Venice in the first scene. Venice is concerned almost solely with wealth and trade, which mirrors the view the Shakespearean audience would have had of it at the time. The language used by Antonio, Salarino and Solanio is dominated with the subject of trade. Your mind is tossing on the ocean There where your argosies with portly sail The style of language Shakespeare uses varies between Venice and Belmont. The characters in Venice talk in verse using elaborate conceits to show their intelligence as was fashionable at the time. Even when attempting to cheer Antonio up, Salarino uses this as a chance to show off his wit and intelligence. This compares to the simpler but still humorous language used by the women in Belmont and suggest that perhaps it is not possible to be as open in Venice as in Belmont. I will do anything, Nerissa, ere I will be married to a sponge The merchants are more concerned with appearing successful then discussing their real feelings. A different interpretation of this is that as the first scene contains only men they are attempting to show off, as opposed to the women in Belmont who are happier to talk openly together. With speech full of references to business, Salarino and Solanio convey worry and anxiety towards Antonios ventures. This emphasises the fact that the main concerns of Venice are financial. My wind cooling my broth Would blow me to an ague when I thought What harm a wind too great might do at sea This preoccupation with wealth and trade is further established when the issue of Antonios sadness is discussed. The first reason for his melancholy that is immediately given, is the idea that he is concerned about his merchandise being lost at sea. Believe me sir, had I such ventures forth The better part of my affection would Be with my hopes abroad It is only after Antonio dismisses this as the reason for his sadness that the idea of love is put forward. This contrasts greatly with Belmont where Portias sadness is immediately explained as being down to the fact she cannot choose her husband. Is it not hard, Nerissa, that I cannot choose one, nor refuse none? The main concern of Belmont is quickly established as not the qualms of merchants but of a fathers love for his daughter. Love is the governing factor in Belmont and dominates the conversation between Portia and Nerissa. But what warmth is there in your affection towards any of these princely suitors This emphasis on love rather than riches contrasts with the leading concern of Venice. Even when Bassanio and Antonio are discussing Portia as a potential wife they do so in terms of wealth. The first words that Bassanio uses to describe Portia are a lady richly left. He describes her worth in terms of merchandise, referring to her as the golden fleece, a risky venture but one that if he succeeds, will make him very wealthy. This attitude of love being reliant on wealth is mirrored in the loan that Antonio gives to Bassanio. In Venice it is only through lending him money that Antonio can express his depth of friendship with Bassanio while in Belmont love is discussed openly. A rather unpleasant comparison between Venice and Belmont is the racism apparent in both societies. The scene between Antonio and Shylock demonstrates the prejudice against Jews in the 16th Century. You call me misbeliever, cut-throat dog, And spit upon my Jewish gaberdine This prejudice towards others of a different culture is continued in Belmont. Portia dismisses the Prince of Morocco before even meeting him saying she would never marry him if his skin were black. If he have the condition of a saint, and the complexion of a devil, I had rather he should shrive me than wive me. The idea of risk plays an important role in both Venice and Belmont but there are differences between them which mirrors the attitudes of the two societies. In Venice the ventures that are made in Act 1 both concern money. The first deals with the risk Antonio has taken by tying up so mush of his wealth on merchandise at sea. The second risk that is taken in Venice is born of hatred and greed, when Shylocks dislike of Antonio leads him to make the bond of flesh Let the forfeit Be nominated for an equal pound Of your fair flesh, This differs from the casket test that suitors must take in order to marry Portia. Although it deals with a great risk, on choosing the wrong casket the man may never marry, being set in Belmont the venture deals with love rather than money. Despite this, money is still a factor as the test deals with the worth of Portia over the value of the casket. The distinctions between Venice and Belmont may have been viewed differently in Shakespearean times from present day. The casket test was a common myth in Shakespeares time and his linking this folk tale to Belmont emphasise it as a fictional, fairytale location detached from the rest of the world. A Shakespearean audience would have made this link but in the 20th Century this idea may not be understood. The idea of marrying for money rather than love as Bassanio intends to do in scene 1 would have been familiar concept in the 16th Century. Today this would probably looked upon with disapproval. This is also true of the treatment of Shylock in the play. Present day audiences would probably view this very much as an anti-Semitic play because they have been influenced by changing attitudes to religion and by the plays use as a propaganda tool in the Second World War. Mark you this, Bassanio. The devil can cite Scripture for his purpose A Shakespearean audience would have found this treatment of Jews as customary and would have been much more aware of the central theme of the play being love versus greed rather than just a display of anti-Semitism. The differences between the world of the Venice and Belmont are subtle but numerous. Through Shakespeares use of language and characters Venice is quickly established as the seat of the wealthy trading world. Belmont is seen much more as a fictional location more concerned with love and happiness then ships and trade. The varying styles in which Shakespeare writes emphasises these differences. The context in which the play is performed has greatly changed since the 16th Century. A present day audience would view this s a much more anti-Semitic play then a Shakespearean audience would have done. Likewise 16th Century spectators would have been much more aware of the differences between the two locations. Attitudes continue to change and Shakespeares plays continue to be performed. Undoubtedly interpretations and attitudes towards this play will continue to evolve.

Sunday, October 13, 2019

Effects of Caffeine on the Brain

Effects of Caffeine on the Brain Literature Review:  Effects of water on the body. 2.0.1 Energy level. In order to increase energy level, the human body has to be kept hydrated constantly. The human brain is mostly made up of water hence it is of utmost importance that we keep our brain hydrated to obtain maximum productivity and alertness (Simonds,N.D). A well hydrated body will create higher amounts of oxygen levels present in the body, which will provide us with more energy. The increased energy levels will make a person more alert and even lift their mood (Bernstein, 2012). Even if the level of water in the body is at least one percent below the optimal water level, the person will feel fatigue (Chasey,N.D). 2.0.2 Effects of drinking water on the brain Water provides the brain with electrical energy in order for all the functions of the brain to be carried out, which includes thought and memory processes. It has also been proven to help a person â€Å"be more focused, has the ability to experience greater clarity creativity and think faster† (Bailey, 2013). A study was carried out on participants who drank three cups of water which was 24 ounces, or 775 milliliters. After taking a battery of cognitive tests, the participants who drank water performed better on a test that measured reaction time compared with those who did not drink water. The researchers contemplated that the thirst sensation of the participants may have taken some attention away from their task at hand, resulting in a slower response time (Rettner, 2013). However, in another study, water consumption did not affect the results on other tests of cognition much, such as memory of words (Rettner, 2013). 2.1  Effects of Caffeine on the Brain 2.1.1  Alertness Adenosine is a naturally occurring neurotransmitter in our brain. Adenosine is produced as long as we are awake as our brain has neurons. These neurons are specialised cells that transmit nerve impulses from one neuron to another in order for us to carry out daily activities. Adenosine is a by product of the functioning neuron. The Adenosine produced will then bind to adenosine receptors which is a method used by our body to detect the amount of adenosine in our body. When the amount of adenosine in our body reaches a certain amount, the information will be sent to our brain or spinal cord causing us to feel tired. Caffeine, like the Adenosine, also binds to the Adenosine Receptors. Compared to adenosine molecules, Caffeine molecules have the capability to bind faster to adenosine receptors. As such, when the Caffeine molecules are binded before the Adenosine molecules, the Caffeine molecules blocks the Adenosine Receptors from causing any effects of tiredness or sleepiness in our body (Goodwin, 2013). Figure 2.1: In the brain Caffeine (C) binds faster to adenosine receptors. Adenosine (A), which is a natural sedative, will be prevented from attaching itself therefore, causing alertness. 2.1.2  Adrenaline Since caffeine prevents the adenosine from binding with the adenosine receptor, uncontrolled neuron activation will occur (N.A, 2009). This will cause the pituitary gland to release a certain hormone into the bloodstream which will affect the adrenal glands to produce adrenaline which is a â€Å"flight or fright† hormone (Veracity, 2005). The flight or fright hormone is our body’s way to prepare ourselves to â€Å"fight† or â€Å"flee† in situations that make us feel as if we are under attack, threatened or harmed the response produced is primitive, automatic and an innate (Neimark, N.D).Adrenaline will also cause an increase in muscle tension, blood pressure, respiration, heart rate, metabolism, mental alertness, emotional and a decrease in digestion, sex hormones, mental creativity, emotional stability will be decreased (Bay, N.D) 2.2  Importance of taking caffeine in moderation 2.2.1  Caffeine Tolerance Tolerance is the reduced stimulus towards a drug, which will occur when the drug is repeatedly used until the body has adapted to its presence (Hussar, 2013). Therefore a higher dose of drugs will be needed to achieve the same outcome achieved initially (NIH, 2007). Since caffeine is a drug, too much intake of it will cause us to be tolerant to it. This is due to the gradual creation of adenosine receptors by the brain cells to re-balance the adenosine receptors that have been blocked by caffeine molecules (Stromberg,2013). Eventually more adenosine receptors will be produced, causing the need of more caffeine molecules to block the extra adenosine receptors created in order to achieve the same effect that was intended (Stromberg,2013). Off and on, drinkers require little amounts of caffeine for optimal performance during cognitive tasks while habitual drinkers require a higher dosage of caffeine to achieve the same effect (Papadeli, Papadelis, Louizos, Tziampiri, 2002). 2.2.2  Effect of drinking caffeine near bed time For a regular drinker the ingestion of caffeine will not affect much but if a person is not a regular drinker he or she may find it difficult to fall asleep (Keeffe, 2011). These problems usually arise during the digestion of caffeine in the body. Caffeine will be mainly digested in the liver by a liver enzyme to produce Theophylline, Theobromine, and Paraxanthine separately (Gabriel, 2000). Paraxanthine molecule has almost the same structure and effect as caffeine on the brain (Gabriel, 2000). If the intake of caffeine increases, the amount of caffeine and Paraxanthine that will be accumulated in the body will also increase (Keeffe, 2011). Adenosine that has been produced in the body can only be removed through sleep. Therefore insufficient sleep will cause tiredness and unproductivity throughout the following day which will lead to another cup of coffee to overcome that tiredness. The more caffeine ingested, the more adenosine and caffeine molecules will be accumulated in the body by night. The half life of one dosage of caffeine is 3-7 hours but if more caffeine is accumulated in our body the half life of caffeine can increase from 11-96 hours or even days (Keeffe, 2011). 2.2.3  Effects of high doses of caffeine on cognition. It is important to take caffeine in moderation which is about 200 to 300 mg per day (Rivers, 2012). If caffeine is taken in excess which is more than 500 to 600 mg it will disturb our body systems as caffeine is a drug that can cause our adrenal glands to release adrenaline. Therefore, a person may suffer from insomnia, nervousness, restlessness, irritability, upset stomach, fast heartbeat and muscle tremors if adrenaline is released in excess in a person’s body (Mayo Clinic, 2014). The more severe symptoms of caffeine overdose is trouble of breathing, vomiting, hallucinations, confusion, chest pain, irregular or fast heartbeat and uncontrollable muscle movements, convulsions (Rivers, 2012). Caffeine will also block our adenosine receptors therefore too much caffeine will result in sleep deprivation. A normal person needs about 7 to 8 hours of sleep. Sleep deprivation is caused by the disruption in the sleep cycles which may eventually cause to the feeling of tiredness, moody and depression. Sleep deprivation will also disrupt a person’s performance and alertness during the day (Mayo Clinic, 2014). 2.2.4  Effect’s of low doses of caffeine on cognition. A study was once done to study the effects of low doses of caffeine on cognition of 11 males and 12 females aged between 18 and 56. The respondents were either given 0, 12.5, 25, 50 or 100 mg of caffeine. Their performance was tested by using a test battery that consisted of a long duration simple reaction time test, a rapid visual information processing task and a mood questionnaire. All the doses of the caffeine had influenced cognitive performance, there were minimal differences between the dosage size. The effects of caffeine were more obvious in those that were regular caffeine consumers. After a night without caffeine, the participants cognitive performance, mood and thirst has been affected even at doses same as and even lesser than the amounts of caffeine contained in a single serving of beverages containing caffeine (Smit, Rogers, 2000). 2.3  Effect of caffeine on Memory 2.3.1  Information processing model processes memory The Information Processing Theory assumes that human memory is formed in the same way that a computer processes information. There are 3 stages of memory which are sensory memory, short-term memory, and long-term memory (Cherry, N.D).. A computer receives information from external devices codes information followed by storing the information into its memory and uses the information to produce an output (McLeod, 2008). In humans, memory is formed by the input device called the sensory register, which consist of our five senses namely taste, touch, sight, hearing and smell that enables us to receive information from our surroundings. The information received by our sensory memory will then undergo selective attention and the selected memory will be stored into our short term memory. Short term memory information that has been selected will be held temporarily so that it can be used, removed or transferred into our long term memory. Information that is stored in the long term memory can be stored for a very long time. 2.3.2  Short term memory and working memory Short term memory and working memory are often used interchangeably (Posit Science, 2015). The ability to store information temporarily for immediate retrieval and removal is short term memory, while working memory is the processing of information stored in the short term memory for manipulation (Examined existence, N.D). Information that has undergone selective attentionduring sensory memory will be generated in the short term memory (Cherry, N.D). The function of Short-term memory is to choose, launch and discontinue information-processing functions which consist of encoding, storing and retrieving data to and from the long term memory (Medicine.net, 2013). Short term memory has limited capacity and can only store about seven plus minus 2 items and it also has limited duration as it is very fragile and can be lost whenever there are distractions (Mc Leod, 2009). 2.3.3  The magic number seven plus and minus two Miller discovered in 1956 that an average adult can store about seven plus minus two items in their short term memory (Bilash, 2011). If information is chunked together, we will be able to store more information (Mc Leod, 2009). 2.4  Short term memory test 2.4.1  MAS The Memory Assessment Scale has three areas of cognitive function MAS is a comprehensive battery that has the ability to assesses a person’s short-term, verbal and visual memory functioning. In order to assess memory, this battery has 12 subtest that are based on the 7 memory task which are Verbal Span, List Learning, Prose memory, Visual Span, Visual Recognition, Visual Reproduction and Names-Faces. The â€Å"verbal span test† is a test whereby a series of numbers will be read forward and backwards to the participants slowly beginning with 2 numbers to 3 numbers to 4 numbers up till 9 numbers, participants are then required to repeat the numbers said by the examiner in the correct order. 2.4.2  Wechsler Memory Scale A set of numbers will be announced through headphones to the participants at the rate of 1 word per second. Digits are chosen at random without repetition up to of 9 digits (when participants has a gone more than 9 numbers single digit will be doubled). The successive digits cannot occur in ascending or descending order with equal step sizes. A notification will be shown to alert the participants after the final digit at an interval of 1.0 s, so that the participants will know when to repeat the sequence said. The digit sequence was shown on the examiners monitor during its list presentation and the response of the participants were analysed by the examiner using the computer keyboard. The participant is then told to repeat the numbers that were shown or read to them. 2.4.3 Digit span test A list of numbers are shown or read out to the participants. This process is continued until the participant cannot remember either the full sequence of numbers or the correct order of numbers. In the reverse trial of the Digit Span a series of numbers will be read to the participant and the participant will be asked to repeat the number sequence that was said by the examiner in the reverse order. This sequence of number is continued until the participant makes an error. Participants are given two chances for each sequence of number because both forward and reverse trials are given twice. The score of the Digit Span test is calculated by adding the total number of correct sequences, backwards and forwards. This test is also scored differently for a range of ages. For an adult to score an average score is about six numbers both backwards and forwards. While above average is anything over seven. Because of time limits, the computerized version of this test will only be able to measure the participant’s ability to repeat back a number sequence in the forward order. The 15 minute time limit should not greatly affect the results. An accurate result will be obtained and the participant’s working memory can be viewed (Mendez,N.D). References Maryann Gromisch, 2014, Stimulant Effects of Caffeine, Retrieved from the world Wide Web on 13th April 2015 from http://www.livestrong.com/article/266388-stimulant-effects-of-caffeine/ Dani Veracity, Tuesday, October 11, 2005, The hidden dangers of caffeine: How coffee causes exhaustion, fatigue and addiction, Retrieved from the World Wide Web on 15th April 2015 from http://www.naturalnews.com/012352_caffeine_coffee.html# HowStuffWorks.com, Why does caffeine keep you awake? Retrieved from the World Wide Web on 21 January 2009. 9th April 2015, http://health.howstuffworks.com/wellness/drugs-alcohol/caffeine-awake.htm Eli Bay, N.D, THE STRESS REACTION: FLIGHT OR FIGHT, Retrieved from the World Wide Web on 7th April 2015 from http://www.elibay.com/understanding-stress.html Daniel A. Hussar, 2013, Tolerance and Resistance to Drugs, Retrieved from the World Wide Web on 7th April 2015, from http://www.merckmanuals.com/home/drugs/factors_affecting_response_to_drugs/tolerance_and_resistance_to_drugs.html NIH ,2007, The Neurobiology of Drug Addiction, Retrieved from the World Wide Web on 10th April 2015 from http://www.drugabuse.gov/publications/teaching-packets/neurobiology-drug-addiction/section-iii-action-heroin-morphine/6-definition-tolerance Joseph Stromberg, 2013, This Is How Your Brain Becomes Addicted to Caffeine, Retrieved from the World Wide Web on 18th April 2015 from http://www.smithsonianmag.com/science-nature/this-is-how-your-brain-becomes-addicted-to-caffeine-26861037/?no-ist Karyn OKeeffe, March 2011, Caffeine affects your sleep. No ifs, no buts. Retrieved from the World Wide Web on 18th April 2015 from http://sciblogs.co.nz/sleep-on-it/2011/03/11/caffeine-affects-your-sleep-no-ifs-no-buts/ Gerald Gabriel, 26 August 2000, The Drug of Choice: Caffeine and the Brain, Retrieved from the World Wide Web on 5th May 2015 from http://brainconnection.brainhq.com/2000/08/26/the-drug-of-choice-caffeine-and-the-brain/ Travis Bradberry, 21st August 2012, Caffeine: The Silent Killer of Emotional Intelligence. Retrieved from the World Wide Web on 7th May 2015 http://www.forbes.com/sites/travisbradberry/2012/08/21/caffeine-the-silent-killer-of-emotional-intelligence/ McLeod, S. A., 2009, Short Term Memory, Retrieved from the World Wide Web on 9th May 2015 from http://www.simplypsychology.org/short-term-memory.html Kendra Cherry, N.D, What Is Memory?, Retrieved from the World Wide Web on 11th May 2015 from http://psychology.about.com/od/cognitivepsychology/a/memory.htm Sandy McAlpine, Coffee consumption can improve alertness concentration, viewed on 11th May 2015, http://www.coffeeassoc.com/contact-us/coffee-consumption-can-improve-alertness-concentration/> Kim Ann Zimmermann, January 28th 2014 , What is Short-Term Memory Loss?, Retrieved from the world Wide Web on 13th May2015 from, http://www.livescience.com/42891-short-term-memory-loss.html Medicine.net, 28th August 2013, Definition of Short-term memory, Retrieved from the world Wide Web on 16thMay 2015, from, http://www.medicinenet.com/script/main/art.asp?articlekey=7142 Posit Science, 2015, Short-Term Memory, viewed 17th May 2015, Retrieved from the world Wide Web on 16th May 2015 from, http://www.brainhq.com/brain-resources/memory/types-of-memory/short-term-memory Examined existence, N.D, Difference Between Short-Term, Long-Term, and Working Memory, Retrieved from the world Wide Web on 17th May2015, from http://examinedexistence.com/difference-between-short-term-long-term-and-working-memory/ Olenka Bilash, 2011, Millers Magical Number, Retrieved from the world Wide Web on 17thMay2015, from http://www.educ.ualberta.ca/staff/olenka.bilash/best%20of%20bilash/miller.html Chrysoula Kourtidou-Papadeli, Christos Papadelis, Alexandros-Louizos Louizos, * a Olympia Guiba-Tziampiri. 2002. Maximum cognitive performance and physiological time trend measurements after caffeine intake. Cognitive brain research, 13(3),pp407-15. Mayo clinic staff, 14th April2014, Caffeine: How much is too much?, Mayo clinic,viewed 19th May 2015,http://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/caffeine/art-20045678?pg=1> Mayo clinic staff, 14th April2014, Caffeine: How much is too much?, Mayo clinic,viewed 19th May 2015,http://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/caffeine/art-20045678?pg=2> Autumn Rivers, 16th July 2012, Caffeine Overdose, Healthline, viewed on 19thMay 2015, http://www.healthline.com/health/caffeine-overdose#Overview1> Smit, H.J Rogers, P.J.2000.Effects of low doses of caffeine on cognitive performance, mood and thirst in low and higher caffeine consumers. Psychopharmacology,152,167-173. Neil F. Neimark, M.D.,N.D,5 Minute Stress Mastery, Retrieved from the World Wide Web on 1st June 2015 from http://www.thebodysoulconnection.com/EducationCenter/fight.html David Schardt, December 2012, Caffeine!, Retrieved from the World Wide Web on 1st June 2015 from http://www.cspinet.org/nah/articles/caffeine.html Seth Simonds, N.D, 7 Caffeine-Free Ways to Increase Alertness, Retrieved from the World Wide Web on 2nd June 2015 from http://www.lifehack.org/articles/productivity/7-caffeine-free-ways-to-increase-alertness.html Katie Chasey, N.D, 8 NATURAL WAYS TO FUEL YOUR ENERGY LEVEL THROUGH THE DAY, Retrieved from the World Wide Web on 2nd June 2015 from http://breakingmuscle.com/health-medicine/8-natural-ways-to-fuel-your-energy-level-through-the-day Chris Bailey, 6th June 2013, 9 brain foods that will improve your focus and concentration, Retrieved from the World Wide Web on 2nd June 2015 from http://alifeofproductivity.com/9-brain-foods-that-will-boost-your-ability-to-focus/ Rachael Rettner, 16th July 2013, Drinking Water May Provide Mental Boost, Retrieved from the World Wide Web on 2nd June 2015 from http://www.livescience.com/38212-drinking-water-mental-performance.html   Becky Bernstein, 10th June 2015, Retrieved from the World Wide Web on 2nd June 2015 from http://relaj.com/good-hydration/2012/06/feeling-tired-drink-water-to-energize-your-mind-and-body/ Leonardo Mendez, Joseph Dougherty, Marissa Martinez, Brendan Griffin and Greg Lemay, N.D, Retrieved from the World Wide Web on 2nd June 2015 from http://www.anselm.edu/internet/compsci/faculty_staff/mmalita/HOMEPAGE/ProjectPsychWEB/lmendez/Project/index.html

Saturday, October 12, 2019

Classroom of the Future Essay -- Teaching Education

Classroom of the Future Essay In ten years, I will be 32 years old. I will be teaching full-time in an elementary school. Things will be a lot different than they are now, technology in particular. Everything that is cutting-edge right now will be widely available. In my classroom of the future, my students will all have helpful technological tools to further enable their learning capabilities. One thing my classroom will have is a smart board. In fact, every classroom will have one. Smart boards, otherwise known as interactive whiteboards, are like big computer screens the size of chalkboards. The screen shows whatever the computer attached to it tells it to, and things can be highlighted and edited by touching the screen. The boards are also able to be written on, and are totally interactive, hence the name interactive whiteboard. These will be really helpful when teaching lessons because of all the things that you can do with them. It’s like a chalkboard that actually responds to you. Smart boards also enable video conferencing. This is great because students can go on virtual tours using these smart board video conferences. They can speak to scientists and tour guides and hundreds of other informed professionals willing to conference with them. This avoids the hassle of regular field trips which involve transportation and permission slips and takes up a lot of time and energy. Now students can have those same benefits of learning from the comfort of their classrooms (EdCompass). Another piece of technology that will benefit students in my future classroom will be cell phones. In ten years, there’s a good possibility that every person in the country will have a cellular phone, students... ...nology to help them with every task. Their learning will be advanced tenfold through the use of what’s known today as cutting-edge technology. And, best of all, classrooms will be improving all the time. Works Cited Daly, J. (2004). Life on the screen. Retrieved Apr. 19, 2005, from Edutopia Magazine Web site: http://www.edutopia.org/magazine/ed1article.php?id=Art_1160&issue=sept_04. Shreve, J. (2005). Let the games begin. Retrieved Apr. 19, 2005, from Edutopia Magazine Web site: http://www.edutopia.org/magazine/ed1article.php?id=art_1268&issue=apr_05. SMART Technologies Inc., (n.d.). Edcompass. Retrieved Apr. 19, 2005, from Evaluate Technology Web site: http://edcompass.smarttech.com/. Wired Magazine, (2005). Cell phones put to novel use. Retrieved Apr. 19, 2005, from Wired News Web site: http://wired-vig.wired.com/news/gizmos/0,1452,66950,00.html.

Friday, October 11, 2019

Identification of Bloodstain Patterns

The analysis of bloodstain patterns can be a decisive part of a forensic investigation. The patterns of bloodstains may concur with or challenge the sworn statements of witnesses, victims, and suspects. Such bloodstain patterns simply identify the source of the blood and the direction of the blood’s flight path, but during the process, the events of the crime can be reconstructed with reasonable accuracy. Unfortunately, the old method of analyzing bloodstain patterns, which uses strings, requires much time and effort. It is also subject to human error.To reduce human error, mathematical calculations are used instead, along with a computer software program known as Back Track. Yet, a three-dimensional representation of the results of bloodstain analysis will be more convincing in any court representation. Therefore, in an effort to revolutionize this aspect of forensic investigation, a concerted effort by four researchers from three agencies, Ottawa Police Service, Carleton Uni versity and Royal Canadian Mounted Police, was conducted using the AutoCAD software. The researchers were Kevin Maloney, A. L.Carter, Scott Jory, and Brian Yamashita. The results of their studies were reported in an article published by the Journal of Forensic Investigation, in 2005, volume 55, issue 6, and pages 711 to 725. The article attempts to demonstrate how the combined use of AutoCAD and Back Track programs can create three-dimensional representations of a bloodstain analysis. Summary and Critique The overall purpose of Maloney, Carter, Jory, and Yamashita is to explore the possibility of creating a three-dimensional representation of an analysis of bloodstain patterns.They utilize a simulated crime scene that is typically used at the Canadian Police College. The choice of this crime scene is to have known bloodstain patterns with which the results of the combination of Back Track and AutoCAD can be compared. Both the impact angles and the glancing angles of the bloodstain t rajectories were incorporated into the program. The comparison shows that the computerized calculations of virtual strings created by the Back Track program match the known location of the blood source, with an average error of six centimeters only. These results prove the precision abilities of the said software.However, a major weakness of this study is its unquestionable reliance on the Back Track program. This program has many limitations and it was even pointed out later in 2006 by Andy Maloney (the relationship to one of the researchers is not described). For example, the Back Track is incapable of computing angled surfaces (Maloney, 2006). Yet, despite the limitations, the efficacy of using the program is grounded on established theory and supported by experimental validation (Carter, 2001). There would be expected errors but these are assumed to be insignificant in the overall investigation.At the same time, the software is known to undergo updates and modifications. The gre atest strength of this research is the launching of a better interface between the laboratory science of the forensic team and the assessment abilities of the court. The AutoCAD program has a feature that locks the virtual strings and enables any user to view them from different perspectives. The three-dimensional representation of the analysis of bloodstain patterns is, as the researchers concluded, â€Å"extremely useful in court presentation† (Maloney, et. al. , 2005, p. 724).This article, as well as the research study that it describes, can be considered as a milestone towards a revolutionary aspect of bloodstain pattern analysis. Instead of numbers presented in tabular form or in picture graphs, the results of the analysis can be presented in three dimensions. In three dimensions, the court presentation becomes more realistic, more convincing, and more enlightening, such that the jury can make better assessments. But this article, as far as the advances in forensic scien ce in general and in bloodstain pattern analysis in particular go, can be considered somewhat obsolete.There are now new software or computer programs that can be utilized to produce the same three-dimensional results (Kanable, 2006). This means that in conducting an analysis of bloodstain patterns, a forensic investigator has other options, aside from the combined use of the Back Track program and the AutoCAD. But this wider range of technological tools does not detract from the greatest significance of this article. This article, in great detail and with diagrams, shows how the observed and calculated data are translated into three dimensions. Thus, this article is a recommended reading for every forensic science student.Bibliography Carter, A. L. (2001). The directional analysis of bloodstain patterns theory and experimental validation. Canadian Society of Forensic Science, 34 (4), 173-189. Kanable, R. (2006). HemoSpat: New bloodstain pattern analysis software to hit the market. Law Enforcement Technology, August issue. Retrieved September 28, 2007 from the website of Officer. com at http://www. officer. com/publication/article. jsp? pubId=1&id=32890 Maloney, K. , Carter, A. L. , Jory, S. , & Yamashita, B. (2005). Three-dimensional representation of bloodstain pattern analysis. Journal of Forensic Identification, 55 (6), 711-725.

Thursday, October 10, 2019

The Magna Carta and the Constitution

The Magna Carta and the U. S. Constitution are closely related since the former is a cornerstone for the latter. Magna Carta The rule of law is enshrined in Magna Carta which was issued in 1215 by King John of England to appease land barons. The rule of law asserts that all persons must comply with laws of the nation irrespective of king or any other privileged person. Although Magna Carta is silent about king’s immunity, the document does impose limit on king’s power.The barons has the authority to invoke the provisions of Chapter 61 of the Magna Carta’s original version which states that the king should not ignore or violate the traditions, customs or laws and could not take any arbitrary actions against his subjects. 1 Magna Carta provides for rule of law, ensures fairness of laws, contains commitment to due process of law and gives respect for economic rights. While these rights were the privileges given to barons in England by way of declarations in Magna Ca rta, the founders of the U.  S. drew inspiration from Magna Carta and made these rights applicable to all the citizens of America and became part of the Bill of Rights. Magna Carta is therefore a source for the U. S. Constitution.The Bill of Rights 1791; which representing 10 amendments as part of the 1st amendment to the U. S. Constitutions. Clause 39 of Magna Carta provides that no freeman shall be punished except by lawful judgment by his peers or by the laws of the land. This was to prevent the King to deliver sentences without the authority of law.The U. S. Constitution provides for rule of law by which no person is above the law. In this context both, Magna Carta and the U. S. Constitution are similar. Whereas the Magna Carta was issued by the Monarch, the U. S. Constitution was given by Americans unto themselves. The 14th Amendment to the U. S. Constitution includes the stipulation of due process, this provides for fair trial before depriving any person of his life, liberty or property. The trial is what is meant by due process.Again it must be a fair trial as part of the due process. In The Magna Carta, the due process of law is known by law of the land and legal judgment of peers. In order to constitute due process, there should be a right to fair and public trial, right to be present at the trial, presence of an impartial jury, right to be heard as part of one’s own defense. Besides, the laws must be in written form, taxes must be for only public purpose, and property can be taken only for public purpose with due compensation.In this way The Magna Carta pales in comparison due to not being as descriptive as the U. S. Constitution for the meaning of due process. Both Magna Carta and the U. S. Constitution require that laws shall be fair and discriminatory. Thus, Magna Carta and the U. S. Constitution share many things in common. Magna Carta of 1215 was a bold initiative of the then King, without which the U. S. Constitution would have taken s till longer time to be what it is today.

Blythebourne School Essay

Blythebourne School is a public school in Brooklyn, New York, that defies national averages for inner city schools and appeals to parents and students alike. The school is unique in its make-up, in terms of socio-economic factors and racial factors. The school is made up of a largely Asian and Pacific Islander community with more than 75 percent of students identifying with that racial classification. Another 10 percent each are Hispanic or Caucasian. There is less than 1 percent of the schools population that identifies itself as African-American. In addition, almost 90 percent of the children who attend the school receive free or reduced lunches, an indication that they are living at or near the poverty line. Further complicating things for the teachers and staff of Blythebourne is that more than 40 percent of their students have difficulty with the English language, indicating that many are not native English speakers. This school also has less than 3 percent of its population in individualized education plans, the programs formerly known as special education, to assist people with learning difficulties or special needs, including speech or hearing difficulties, etc. Testimonials about the school from students and teachers alike praise the school as a wonderful place to be with teachers that care. In addition, teachers at the school are more well-educated that their compatriots across the state. At the average New York school, 20 percent of the teachers hold only a bachelor’s degree. At Blythebourne, only 13 percent hold just a bachelor’s degree; 87 percent have a master’s degree. Most of the children at Blythebourne are of Chinese descent, first-generation immigrants, who speak English as a second language and yet they routinely meet and exceed state averages in test results. The school has become a charter school emphasizing programs for â€Å"Everyday Math† to make students more able to use math in practical terms. The school embraces the multi-cultural heritage and promotes it with typical grade school activities combined with Chinese language and history. As part of federal funding requirements through the No Child Left Behind Law, every public school has its yearly progress toward state-wide goals measured. The state sets a required percentage of students in all major groups and in all sub-groups that must exceed the base requirements of state achievement tests. If a school meets those requirements in all its groups combined, it is said to be making adequate yearly progress. School report cards indicate show whether the school is making their AYP (adequate yearly progress) in each of its sub-groups as well. In the case of Blythebourne, the sub-groups are based on gender, race, and socio-edonomic status. According to the school’s web page, Blythebourne is making AYP in all its sub-groups, an impressive task since most schools are not able to keep consistent results across the curriculum. The amazing thing about the Blythebourne School is that the results are averaging higher than statewide results even with children who may not have spoken a word of English before beginning school. Three-quarters of these same kids, by the time they reach third grade, are exceeding standards for English proficiency. Statewide, only 67 percent of third graders can exceed the standards. Equally impressive is that through all three grades tested, 95 percent of the students at Blythebourne school exceed the standards for math proficiency. That math proficiency is universal across the sub-groups and consistent, with almost no statistical difference between the three grades. In the spring of 2007, fourth grade students at the Blythebourne school were not as proficient as the class the previous year had been and fell short of the statewide standards, but only by a few percentage points. Perhaps of note is that the test results in English Language Arts fell dramatically in all three grade levels from 2006 to 2007. Proficiency fell from 90 percent to 76 percent in the third grade; 75 to 64 percent in fourth grade and 78 to 63 percent in the fifth grade. Statewide in fourth and fifth grade, proficiency was 68 percent. The reasons for the dramatic drop in results is unclear, but should be further explored. Parents who are contemplating enrolling their children in P. S. 105, otherwise known as Blythebourne, might want to further investigate these anomalies. According to other statistics, the other thing that may concern parents is the potential for overcrowding at the school. Current class loads indicate an average of 15 students per teacher, but because this is a public school and subject to whims of the school board and the ever-fluctuating population. However, there are equally valid reasons to seek out a school like Blythebourne. For example, the school has adapted to the cultural heritage of the majority of its students into its curriculum, allowing Chinese students to learn their new language without abandoning the heritage. Observers also say the school and its teachers work hard to actively involve students in the learning process, letting them actually observe ice melting as a way to understand â€Å"Cold† and often sacrificing administrative space to give as much room as possible to their students. The district has crushed more than 1,600 students into a building that was stressed with 1,200. Additional public schools have been opened nearby, but the constant immigration into the area leads the school to enroll students year-round. Another note in favor of the Blythebourne school is that students there actually attend school. As any teacher can attest, students can’t learn if they aren’t there. With a 95 percent attendance rate, students and parents in the Blythebourne school obviously make education enough of a priority that they get to class. By getting their children to school on a regular basis, parents with the school’s service area are showing their commitment to education. If that commitment follows through in terms of parental involvement in the school and follow through in their child’s education, then schools around the country would do well to learn from the Blythebourne example. Numerous schools cite lack of parental involvement and attendance issues as among the biggest problems they face. Based on the ranking system provided at one website, Blythebourne is in the top 20 percent of schools in New York. In that ranking, where 1 is the lowest and 100 is the best, Blythebourne ranked 81. For a public school with almost half of its students made up of recent immigrants, the ranking is phenomenal and any parent should be happy to have their child attend P. S. 105, Blythebourne School.