Wednesday, August 21, 2019

Ban Chiang Culture And Dong Son Culture History Essay

Ban Chiang Culture And Dong Son Culture History Essay For the origin of the metalwork in Southeast Asia, there were many different opinions of the scholars. Some scholars support that the metalwork in Southeast Asia was origin locally and some of them support that it was from India and China. But unluckily, there is not enough evidence to prove which of them would be the truth. Therefore, the origin of the metalwork in Southeast Asia is not clear and uncertain. Compare with the Ban Chiang culture, the Dong son culture was appeared later in Southeast Asia. The Dong son was also one of the flourishing cultures during Bronze and Iron Age period in Southeast Asia. In geography, the center of the Dong son culture was located in the Red river valley at the North Vietnam. It was named by the village where the archeologists had found. The Dong son culture was not form independently and it was probably developed from the local Neolithic cultures at Vietnam such as the Dong dau. Different to the Ban Chiang, there was the monarch kingdom (Văn Lang and Au Lac) appeared in Vietnam. The Dong son people did trade in Southeast Asia and also China and India by sea, it made the Dong son culture was influenced and transformed by the Indian and the Chinese. In 43 AD., the Dong son was occupied and rude by the Han dynasty in China. The characteristic of the Dong son culture was the bronze object with the high level craftsmanship. Till the Dong son period, the people mastered the technology and skill of the bronze making, they used the metals to make many different kind of metal tools. The metallurgy and the bronze making was in a very high level, and they developed their own sophisticated metallurgy techniques based on the special quality of the bamboo and they were able to use the bamboo to fashion a fire-piston that produced the heat required to liquefy metal.  [1]   The Dong son people used the metal tools in their life, especially the bronze. They used the bronze in making the agricultural tools such as the ploughshare, axe, spade, sickles and hoe etc, (few of them were made by iron) it reflected that the agriculture was high developed in Dong son and the ploughshare was the typical agricultural bronze tools in this culture, it showed and proved that the Dong son people had already domesticated and used the water buffalos strength in their agricultural activities. Besides the agricultural tools, many weapons were found in the relics of the Dong son culture. It might reflect that there were wars happened in this region. There were various of weapons were found and it included the arrows, axe, daggers, spears, swords and breastplates etc., different kind of these weapons showed that the military technology of the Dong son people was quite completed. On the other hands, the weapons were rich of decorative patterns, those patterns were vividly and detailed. The weapons were made in many different shape and the patterns was usually animals and human figures, it represented that the metallurgic technology of the Dong son people was very sophisticated and we can also see what the Dong son people looked like from the patterns. Not only metals, the Dong son people also used the potteries as the utensil for their daily life. The jars, pots, basins, vases and jugs with the decorative patterns were found in the Dong son relic. Some of these utensils found in the relic of burial were filled with the jewelry and even the skull, ash, human bones and remains of the dead people. This relic told us that the pottery jar was not just used for utensil, it was also used as the coffin in the funeral. In the relic, the archeologists found abundant of the jewelry. This jewelry was mainly made of bronze and there were other materials such as the gemstones, glass, iron and shells etc. Some of the ankles rings were decorated with the small bell and it would made sound when people move. It represented that not only for the dead people, the people alive were like to have the jewelry for making themselves more attractive. Except for the pottery and jewelry, there were musical instruments found in the relic. It reflected that the spiritual life of the people and the most representative musical instruments was the Dong son bronze drum. The usage of these drums was still uncertain (it might be used for religious, celebrations or regalia) but many evidences prove that the drums were traded as the goods in China and the Southeast Asia. The ship pattern on the drum might showing the trading activity and the star on the center of the tympanum might represent the mandala polity. Many of the patterns on the drums were seems showing the spiritual life of the people and the style of the drums were different in different regions. Some of the drums were huge and it made by the lost wax method, it made the pattern could be in more detail and showing the sophisticated of the metallurgic of the Dong son people. In conclusion, there was difference of the metal work and used between the Dong Son and the Ban Chiang culture. The Ban Chiang appeared earlier than the Dong son and its metal work was simple and mostly for the practical use. The Ban Chiang also used the bimetallic (bronze and iron) in the tools and iron in burial. Different to the Ban Chiang, the metallurgy of Dong son was more sophisticated and they used the lost wax method in the metal works. The skillful technology made the Dong son bronze working became diversification and many of the Dong son relics was in more detail than the Ban Chiang. The Dong son drums showing the trading activity and there was regalia of the Dong son people, it is very different to the Ban Chiang. The different style of the drums reflected that there were contacts between the regions and the metal working (lost wax method) skill was spread in Southeast Asia. The jewelry and different kind of the funeral of the Dong son showing that the Dong son society wa s more complicated than the Ban Chiang and there might have the social stratification in the Dong son society.

Tuesday, August 20, 2019

Sleep Deprivation And Academic Performance Physical Education Essay

Sleep Deprivation And Academic Performance Physical Education Essay The purpose of this study was to investigate the relationship between sleep deprivation and academic performance. Specifically, this study examined the awareness of students on the importance of sleep, to determine the average amount of sleep a student get a night, to show the correlation between sleep deprivation and academic performance as well as to investigate the comparison on sleep deprivation between Arts and Sciences students. This study employed a quantitative research methodology involving the use of questionnaires. The result shows that majority who obtain higher CGPA were those who slept for less than 7 hours, but the students who obtained lower CGPA were also those who slept less. Hence, sleep deprivation is negatively correlated with academic performance among CFS IIUM in this study. Sleep is a crucial necessity in our life as it helps to restore energy, repair the body, lose weight and keeps us mentally and physically alert (Malana, 2011). It is also very important in improving memory and reducing stress. Judy Monroe Peterson (2010) defines sleep as a state which we become oblivious to the world around us. The need for sleep is just like how we need food and water. For most people, it is normal to spend one-third of their lives sleeping. In the Islamic perspective, sleep is the sign of the power and greatness of Allah SWT in creating a perfect system in humans life. Besides, Islam clearly emphasizes on the importance of sleep. There have been many times the Quran mentions about sleep and guidance on the good nature of sleep. In the Quran, Allah says, And it is He who has made the night for you as clothing and sleep [a means for] rest and has made the day a resurrection. (25:47) Sleep deprivation is defined as an overall deficiency in the necessary amount of sleeping hours that a person is supposed to have in a day. Average adults need seven to nine hours of sleep (Morganthaler, 2011). Sleeping for less than 6 hours a night has been shown to affect coordination, mental alertness and can even lead to irritability, mood disorders, weight gain, and hallucination (Ramiccio, 2011). Previous research have shown that people who are sleep deprived perform worse on thinking and memory task than who are not suffering from sleep deprivation. If we do not get enough sleep, the memory of what we have learnt that day will possibly not remain for long. Nowadays, people tend to neglect the importance of sleep in life. Sleep deprivation is said to have been affecting millions of people around the world, especially college students. College students are more likely to suffer from sleep deprivation due to their hectic lifestyle. They often have to stay up past midnight to complete their assignments, projects and work on time. Some students even pull all-nighters as a means of learning to achieve higher grades. Research shows that students who often pull all-nighters and sleep deprived have slightly poorer academic performance than students who do not (Perkins, 2011). According to Lowry, Dean, and Manders (2010), a students GPA does have a relationship with the amount of sleep a student receives per night. In their findings, the students who slept more a night tend to get higher grades than the students who did not. The results pertaining to sleep deprivation showed that sleep quantity, and not sleep quality correlates with academic performance. Previous studies outlined by W. Kelly, K. Kelly and Clanton (2001) concluded that short sleepers would report lower GPAs than long sleepers. The lack amount of sleep the short sleepers experienced affect their academic achievement as a result of a decreased ability to focus on education-related activity. Trockel, Barnes and Egget (2000) supported that sleep habit accounts for some of the variance in first year college students GPA. Ahmed et al. (2012) also suggested that poorer academic performance is shown to be associated with a late bedtime on weekdays and weekends. Their study showed that from 410 students surveyed, 28% had excellent performance and 72% had average performance. The excellent group had an earlier bedtime every day in contrast to the average group which had a higher percentage of students who felt sleepy during class. With these propositions, it can be concluded that certain sleep habits are significantly related with academic performance. Hamza et al. (2012) in their research concerning sleep disorder also discovered that among medical students the ESS score indicated that 36.6% of participants were considered having abnormal sleep habits. Normal ESS scores (p=0.019) and the academic grades >3.75 was related with sleeping between 6-10 hours per day. The results demonstrated that abnormal ESS scores were associated with lower academic performance (p=0.002). However, contrary to other studies, a research by Mehrunissa and Anam (2011) argued that sleep did not seem to have any effect on the academic achievement. Their study showed that students who slept for less than 7 hours obtained good grades (A, B) but the majority who failed were also those who slept less. Furthermore, 63.5% of the participants still thought that sleep did not affect their academic performance. Hence, it is concluded in their studies that sleep deprivation did not correlate with students academic performance. Hence, this present research is conducted to study the relationship between sleep deprivation and academic performance among CFS IIUM students. It is presumed that students who are sleep deprived have lower GPAs than students who sleep well. The research questions to be investigated in this study are as follows: Do students consider sleep as important? What is the average amount of sleep the students get a night? How does sleep deprivation correlate with the GPA of the students? Who are more sleep deprived, arts or sciences students? Methodology Introduction This section discusses the methodology of the research. The main purpose of this research is to study the relationship between sleep deprivation and academic performance among Centre for Foundation Studies IIUM students. Surveys were administered to college students of Centre for Foundation Studies IIUM with 6000 students population to assess their sleep patterns and behaviour which correlates with their academic achievement. Data for the research were collected through distribution of questionnaires and surveys online. Instruments The use of quantitative research methodology is employed in this study which is the questionnaire. The questionnaire consists of 6 questions divided into 2 sections which comprises of demographic information and questions concerning sleep assessment. All are close-ended questions. Question 1, 2 and 3 consist of multiple choice questions while Question 4 consists of Yes/No question. Question 5 and 6 are Likert scale type of question and students are required to answer all questions. Respondents The respondents of the study were the students from Arts and Sciences programmes at CFS IIUM. A total of 50 questionnaires were distributed manually and via online surveys. Of these numbers, 16 are Arts students while 34 are Sciences students. Procedure The questionnaires were distributed randomly to all CFS IIUM students at various places such as classrooms and hostels. The surveys were also conducted online. Data Analysis For data analysis, data were entered into the computer and tabulated. The tabulated data were then presented in the form of bar graph, column graph and pie chart by using the spreadsheet software which is Microsoft Office Excel. Data were analyzed from the graph to describe the data as it was easier and more readable. Findings and Discussion This section discusses the results of the research on the relationship between sleep deprivation and academic performance among CFS IIUM students. The findings will be divided into important topics found from a survey received from 50 students of CFS IIUM. The Awareness on The Importance of Sleep Figure 1: The Importance of Sleep Among Students Figure 1 shows how each student rated the importance of sleep. Referring to the graph, it is found that majority of CFS IIUM students were aware that sleep is very important which comprises 58% of them and almost 40% of students said that sleep is important while only 4% believe that sleep is not important. Majority of the students of CFS IIUM were aware with the importance of sleep regardless of what courses they are in. The results were anticipated as the respondents were all students and they probably had known many facts about sleep from various reading material such as magazines and books. Besides, there were handful of students with computers and internet that made it easier for them to search about this issue. To sum it up, the students awareness on the importance of sleep generally yields a satisfactory result. Number of Hours of Sleep Figure 2: Hours of Sleep per Night Figure 2 shows the average hours of sleep students get per night. Based on the figure, the results clearly show that most of the students sleep for 4 to 6 hours per night. Least students are to have been sleeping for only 1 to 3 hours and 10 to 12 hours per night. In addition, less of the students sleep for 7 to 9 hours per night. Contrary to the previous finding, even though most of the students were aware of the importance of sleep, many of them slept for only 4 to 6 hours per night. This was maybe due to more time spent on studying and students were more likely to stay up past midnight working on tutorials and assignments. Briefly said, most of the students are sleep deprived as average adults need seven to nine hours of sleep to be considered as having a good sleep habit (Morganthaler, 2011). Sleep Behaviour Figure 3: Having a hard time falling asleep at night Figure 3 demonstrates the percentage of students who have a hard time falling asleep at night on a scale of one to six, six being very true and one being not at all true. Majority said that having a hard time falling sleep at night is not true (30%) while only 8% said that it is very true. A possible explanation for this might be that most of the students were not suffering from sleep disorders. This was because having a hard time falling asleep at night indicates disturbance in sleep quality but not sleep quantity. Thus, it was probably the students, although sleep deprived, were still having good quality of sleep. Figure 4: Getting sleepy in class Figure 4 shows the percentage of students who get sleepy in class on a scale of one to six, six being very true and one being not at all true. From the figure, we can see that thirty-four percent of students said that they are neutral in getting sleepy in class and only eight percent said it is true. As what had been discussed previously, getting sleepy in class was also one of the effect of poor sleep quality. Majority said that they are neutral which means the chance to get sleepy is equal. This result shows that the act of getting sleepy is negatively correlated with less quantity of sleep. It might be due to that even most of the students slept for only 4 to 6 hours and considered as sleep deprived, their chance of dozing in class is lower indicating better sleep quality. Figure 5: Pulling all-nighters studying In general, Figure 5 reveals the percentage of students who pull all-nighters on a scale of one to six, six being very true and one being not at all true. Majority of the students chose to be neutral and none of them stated that it was very true to pull all-nighters studying. Pulling all-nighters brought the meaning of when you stay up  all  night through to the next morning with no sleep, for example, studying or working to meet a deadline. The students might be pulling all-nighters infrequently. The possible factors that might lead them to pull all-nighters were studying for upcoming quizzes and examinations and also working on assignments. Figure 6: Having a consistent sleep schedule Figure 6 demonstrates the percentage of students have a consistent sleep schedule on a scale of one to six, six being very true and one being not at all true. Majority of the students stated that it is not true to have a consistent sleep schedule. These findings suggest that the students were not having a consistent sleep schedule due to their busy daily routine. They spent most of their time studying, therefore they tend to have irregular sleep and wake times. The Correlation Between Sleep Deprivation on Academic Performance Figure 7: The Relationship Between Sleep Deprivation and Academic Performance Figure 7 shows the relationship between sleep deprivation and academic performance. Most of the students who obtain CGPA 3.0 to 3.9 and 4.0 slept for 4 to 6 hours per night. The number of hours of sleep for students who achieve CGPA 2.0 to 2.9 are also 4 to 6 hours. This part will present the correlation between sleep deprivation and academic performance among CFS IIUM students by assessing their CGPA. It is hypothesized at the beginning of this study that students who are sleep deprived has lower CGPA than students who sleep well. What is very significant here is, even though, the students were sleep deprived, they still managed to obtain good results and higher CGPA. But, the students who achieve lower CGPA were also those who suffer from sleep deprivation. In other words, sleep deprivation may and may not affect students academic performance. It is probably other factors that may give impact on students academic achievement other than sleep deprivation such as learning style and level of intelligence. This result of this study seemed to confirm the findings of a study by Mehrunissa and Anam (2011) which also suggested that sleep did not seem to have any effect on the academic achievement. This finding however contradicts another past research finding. Previous research suggested that sleep deprivation has a positive relationship with poorer academic performance. The results pertaining to sleep deprivation showed that sleep quantity, and not sleep quality correlates with academic performance (Lowry, Dean Manders, 2010). Sleep Deprivation Between Arts and Sciences Students Score Number of Students 1 6 10 7 8 7 9 15 30 16 > 3 Table 1: Score of Epworth Sleepiness Scale Table 1 shows that majority of the students obtain the score of 9 to 15 which comprises 30 of them. Scoring 9 to 15 indicates that the subjects are sleepy and should seek medical help. Only 3 obtain 16 or more which showed that they were dangerously sleepy. 10 students score 1 to 6 which means they get enough sleep and not sleep deprived. Furthermore, 7 students obtain 7 to 8 which is the average score indicating also adequate sleep. From Table 1, the students were classified according to their programmes, Arts or Sciences. Figure 11: Comparison of Sleep Deprivation Between Arts and Sciences Students Figure 11 demonstrates the comparison of sleep deprivation between Arts and Sciences students. Based on the Epworth Sleepiness Scale scoring on a scale of zero to three, three being high chance of dozing and zero being no chance of dozing, it is found that Arts students were more sleep deprived than Sciences students. 75% of Arts students suffered from sleep deprivation and only 62% of Sciences students were sleep deprived. This result may be explained by the analysis of Epworth Sleepiness Scale previously which is used to measure level of daytime sleepiness. The questionnaire asked the subject to rate his or her probability of falling asleep on a scale of increasing probability from 0 to 3 for eight different situations that most people engage in during their daily lives, though not necessarily every day. A score of 10 or more is considered sleepy. A score of 16 or more is very sleepy. If you score 10 or more on this test, you should consider whether you are obtaining adequate sleep, need to improve your sleep hygiene or need to see a sleep specialist. Conclusion This research investigated the relationship between sleep deprivation and academic performance. Primary data were collected by randomly distributing questionnaires to 50 students. The following conclusions can be drawn from the study. To begin with, this study has shown that majority of the students knew the importance of sleep in their life. Nevertheless, most of the students in CFS IIUM in this study sleep for only 4 to 6 hours and may be considered as sleep deprived. The occurring of sleep deprivation might be due to their hectic lifestyle. In addition, the students in this study seemed to have quite a good sleep habit and behaviour. The results pertaining sleep behaviour showed that most of the students have a good sleep quality even they were lacking sleep quantity. The main gist of this study is the correlation between sleep deprivation and academic performance. This study showed that majority who obtain higher CGPA were those who slept for less than 7 hours, but the students who obtained lower CGPA were also those who slept less. Thus, the results of this study support the idea that sleep deprivation are not significantly related to academic performance among CFS IIUM students in this study. Undeniably, there are limitations in this study. One of the limitations is that this research was conducted only to 50 respondents of CFS IIUM students. The sample size may also have been insufficient to assess the topic under study. Moreover, the questionnaires were also distributed randomly causing uneven number of Arts and Sciences students. The results may differ when compared to other institutions.

Monday, August 19, 2019

Carl Sagan And Swifts A Modest Proposal :: essays research papers

"Carl Sagan would be pleased. It is his The Demon-Haunted World that opens with a story concerning a taxi driver: The driver, once realizing it is Carl Sagan, â€Å"that scientist guy,† in his cab’s backseat, proceeds to bombard Sagan with questions about truly scientific issues in the vein of â€Å"channeling,† â€Å"Nostradamus, astrology, the shroud of Turin.† And the driver presents each of these subjects â€Å"with a buoyant enthusiasm.† Yet Sagan disappoints him. With a list of facts, Sagan tells the man why there is a 99% chance each of his pseudoscientific theses are not true or why sometimes there is just a much simpler explanation which Occam’s Razor dictates we take. This respectful and modest logical deconstruction of absurd ideas is a compelling aspect of Sagan’s writing style. Enter Jonathan Swift: Jonathan Swift’s essay â€Å"A Modest Proposal† parallels Sagan’s style in its logical, mathematic al, and unpretentious tone. However instead of Sagan’s deconstructing of absurd ideas, Swift constructs one. A second difference is purpose: Sagan’s is science; Swift’s, satire. Swift lets us know right off the bat that the fictitious author of his essay is a cultured man. One finds the first evidence of Swift’s authors formal background in the title, â€Å"A Modest Proposal: For Preventing The Children of Poor People in Ireland From Being A burden to Their Parents or Country, and For Making Them Beneficial to The Public.† Swift then continues to drive the point home by using complex sentences throughout the rest of the essay, as well as maintaining a relatively high level of diction (there’s not a contraction to be found in his essay). Swift uses â€Å"sustenance† in instead of â€Å"food† and â€Å"prodigious† instead of â€Å"large† to help accomplish the writers status as sophisticated. With some knowledge of the time period this essay was written in, one realizes that Swift’s fictitious author satires the way the English treated the poor during Ireland’s potato famine. It is the complex sent ences and formal diction which are supposed to indicate that the author is one of Ireland’s English Occupiers. Only a few lines in the essay begins to stress its logical approach by describing babies and their mothers in the most scientific of ways; â€Å"It is true, a child just dropped from its dam may be supported by her milk for a solar year.† First, one may note the connotation Swift’s phrase â€Å"dropped from its dam† gives. This phrase does refer to birth but is normally reserved for farm animals, which is how Swift shows the author’s feelings towards the Irish poor (or lack there of).

Sunday, August 18, 2019

Comparing Black Elk Speaks and The Lone Ranger and Tonto Fist Fight in

Comparing Black Elk Speaks and The Lone Ranger and Tonto FistFight in Heaven      Ã‚  Ã‚  Ã‚   Traditionally, Native American Literature has been an oral genre. Although Native American Literature was the first American literature created, it has been the last to be recognized -and, to some extent, is still waiting for full recognition (www.usc.edu). With the Indian being forced to assimilate, their literature was forced to take on a written form. Although the traditional way of storytelling has changed, Native American Literature has survived. In it's written form, it is being shared with a larger population. Black Elk Speaks (Neihardt 1932) and The Lone Ranger and Tonto FistFight in Heaven (Alexie 1993) are two Native American works of literature that have gained recognition. Although they are similar in that they tell the Native American experience, they are also different in that they tell the experience from different times in history.    Both books tell the story of the Native American's day-to-day struggles. Black Elk Speaks tells of the Indians struggles during the middle '80s of the 19th century. The Lone Ranger and Tonto Fistfight in Heaven tells the modern day struggles of the Indian. Although the books are written at different times in history, they still tell of the prejudice, disease, poverty and day-to-day struggle the Native American faces in the attempt to live in two worlds. In Black Elk Speaks the Indians were fighting to survive and keep their land. The white man (Wasichus) took away the Indian's land, brought in diseases, and killed their men, women and children. Although the Indians during this period in history suffered a great loss, they did manage to survive.    Sherman Alexie tells of the Indian... ...ght in Heaven. New York: HarperCollins, 1993. Kirkus Reviews. "Amazon.com: Editorial Reviews: The Lone Ranger and Tonto Fistfight in Heaven." 1 July 1993. < obidos exec www.amazon.com> Ts/book-reviews>. "Native American Literature." 10 October 2000. < isd www.usc.edu> archives/ethnicstudies/Indian_lit.html>. Neihardt, John G. Black Elk Speaks: Being the Life Story of a Holy Man of the Ogalala Sioux. New York: William Morrow, 1932. Walker, Jr., Theodore. "Vine Deloria, Jr. on the authenticity of Black Elk Speaks." 24 March 1997 <http://www.smu.edu/~twalker/blkelk0.htm>. 10/23/00. Whitson, Kathy J. Native American Literatures: An Encyclopedia of Works, Characters, Authors, and Themes. Santa Barbara: ABC-CLIO, Inc, 1999. Young Adults Books. Rev. of The Lone Ranger and Tonto Fistfight in Heaven. 11 March 1996. .       Comparing Black Elk Speaks and The Lone Ranger and Tonto Fist Fight in Comparing Black Elk Speaks and The Lone Ranger and Tonto FistFight in Heaven      Ã‚  Ã‚  Ã‚   Traditionally, Native American Literature has been an oral genre. Although Native American Literature was the first American literature created, it has been the last to be recognized -and, to some extent, is still waiting for full recognition (www.usc.edu). With the Indian being forced to assimilate, their literature was forced to take on a written form. Although the traditional way of storytelling has changed, Native American Literature has survived. In it's written form, it is being shared with a larger population. Black Elk Speaks (Neihardt 1932) and The Lone Ranger and Tonto FistFight in Heaven (Alexie 1993) are two Native American works of literature that have gained recognition. Although they are similar in that they tell the Native American experience, they are also different in that they tell the experience from different times in history.    Both books tell the story of the Native American's day-to-day struggles. Black Elk Speaks tells of the Indians struggles during the middle '80s of the 19th century. The Lone Ranger and Tonto Fistfight in Heaven tells the modern day struggles of the Indian. Although the books are written at different times in history, they still tell of the prejudice, disease, poverty and day-to-day struggle the Native American faces in the attempt to live in two worlds. In Black Elk Speaks the Indians were fighting to survive and keep their land. The white man (Wasichus) took away the Indian's land, brought in diseases, and killed their men, women and children. Although the Indians during this period in history suffered a great loss, they did manage to survive.    Sherman Alexie tells of the Indian... ...ght in Heaven. New York: HarperCollins, 1993. Kirkus Reviews. "Amazon.com: Editorial Reviews: The Lone Ranger and Tonto Fistfight in Heaven." 1 July 1993. < obidos exec www.amazon.com> Ts/book-reviews>. "Native American Literature." 10 October 2000. < isd www.usc.edu> archives/ethnicstudies/Indian_lit.html>. Neihardt, John G. Black Elk Speaks: Being the Life Story of a Holy Man of the Ogalala Sioux. New York: William Morrow, 1932. Walker, Jr., Theodore. "Vine Deloria, Jr. on the authenticity of Black Elk Speaks." 24 March 1997 <http://www.smu.edu/~twalker/blkelk0.htm>. 10/23/00. Whitson, Kathy J. Native American Literatures: An Encyclopedia of Works, Characters, Authors, and Themes. Santa Barbara: ABC-CLIO, Inc, 1999. Young Adults Books. Rev. of The Lone Ranger and Tonto Fistfight in Heaven. 11 March 1996. .      

Saturday, August 17, 2019

Food production Essay

There are staggering numbers of people all over the world who experience hunger. Many people believe that hunger is caused by the insufficient supply of food. More importantly, it is assumed that due to the large population of the world, an inadequate amount of food is produced. However, this is a completely false assumption for as Robbins said, â€Å"There is enough food in the world to feed 120 percent of the world’s population on a vegetarian diet. † (Robbins, p. 178) This fact then brings about the question, if there is enough food, then why do so many people go hungry? The answer lies in the economics of food production. Food is now a capitalist commodity. Therefore, the production of food must be seen as the production of any other market commodity. Food production is not driven by global need, it is driven by market demand. As Robbins mentioned, â€Å"Food production is not determined necessarily by the global need for food; it is determined by the market for food. † (Robbins, p. 186) Looking at food production from this perspective will reveal the factors that affect the production of food. The market for food refers to the number of people that have the means to buy and pay for food. However, since a large segment of the population lives in poverty, there are very few people who can afford food. Since it is demand that determines the amount of food to be produced, the lower demand translates to lesser food production. Producers do not want to produce at a maximum level because it will mean an over-production. This will result to lower prices and ultimately lower productivity. Another factor that affects food production is the fact that farmers tend to use land to produce non food crops such as tobacco and corn as well as for crops that are marginally nutritious. (Robbins, p 186) The choice of what crops to plant relies on what the market demands. For instance, farmers tend to prioritize planting coffee for there is a large global demand for this. Coffee produced in agricultural countries in Africa is not necessarily for local consumption; it is produced because the more affluent nations demand it. Farmers consider the profitability of producing certain crops and coffee production is considered to be more profitable than vegetable production. Another example is soy bean. Soy bean is not as nutritious as vegetables. However, since there is a market for this crop in the more developed countries, farmers tend to plant this rather than vegetables. A more concrete and evident example of how market demand drives food production is the production of beef. Robbins discussed why Mexican farmers tend to concentrate on beef production. â€Å"People in Mexico go hungry because land is devoted to the production of beef, which few Mexicans can afford, but which brings high prices in the United States. † (Robbins, p. 186) The rationale behind this is that food production is driven by the demands of the markets that have the money to buy food. There is no question that there is enough food to feed the world. Hunger cannot be attributed to the inadequate amount of food. Hunger is a result of an economic problem. Lack of food on the plate is a result of the lack of money to buy food. Food production is no longer determined by the need for it by everyone. It is driven by what people who have the means to buy food demand and want. Food has become a commodity rather than a necessity. The solution of the problem of hunger lies not in production but in distribution. As Robbins (p. 187) said, â€Å"Rather than seeing hunger or famine as a failure of production, we can focus on a failure of distribution†¦ The goal is simply to establish, reestablish, or protect entitlements, the legitimate claim to food. † Reference: Robbins, R. (2007). Global Problems and the Culture of Capitalism. 4th ed. Boston, MA: Allyn and Bacon. pp 177-187.

FAN UP Market Analysis and Sales Projections Essay

FAN UP is positioned within the Smartphone Applications Industry. Mobile devices with remote internet capability, smart phones, have created an entirely new market of users that can be reached on the go. Due to the recent nature of Smartphone technology, we are witnessing rapid growth and innovation in the smart phone applications industry. FAN UP allows the event host the ability to seamlessly pair a sponsor with individuals coming to the event. By doing so, FAN UP will open the door to endless brand reach through Social Media via the user, additional in- ­Ã¢â‚¬ game/concert advertisement, fan appreciation, and a creative way for each event host to use their event to leverage underutilized sponsorships and promote their brand. Industry Analysis Mobile applications have changed a number of industry landscapes in recent history. This industry shows annual growth projections from 2009- ­Ã¢â‚¬ 2014 to be 49.8% and from 2013- ­Ã¢â‚¬ 2018 to be 28.9%. The evidence of this growth is a reason this app will be successful. Competition in the Smartphone Applications Industry is very strong. Because of this, it is important to analyze the different forces at work within the industry. This chart, information gathered from IBIS World, lays out the industry structure: Life Cycle Stage Growth Revenue Volatility Very high Capital Intensity Low Industry Assistance Low Concentration Level Low Regulation Level Medium Technology Change High Barriers to Entry Low Industry Globalization Low Competition Level High The first key external factor in this industry is the number of mobile internet connections. As the number of smart phone purchases increases with the number of mobile internet connections in 2014, app developers will have a larger market for their products. Secondly, as demand from e- ­Ã¢â‚¬ commerce increases in 2014, retailers have expanded their product lines, the platforms on which they operate, and retailers are expected to create more shopping apps to assist time- ­Ã¢â‚¬ strapped consumers. Next, time spent on leisure and sports represents one of the most key external factors. Time spent on leisure and sports is expected to decrease slowly in 2014, resulting in a potential threat for the industry. While the industry now serves a broad audience, leisure time is a major restrictive factor in a consumers’ ability to use and purchase smart phone app products. The US Census Bureau data re- ­Ã¢â‚¬ iterates more of the same industry trends. â€Å"In 2011, U.S. nonfarm businesses with employees spent a total of $289.9 billion on non- ­Ã¢â‚¬ capitalized and capitalized information and communication technology (ICT) equipment, including computer software. This represents an increase of 10.6% from 2010. Of the $65.2 billi on spent on noncapitalized computer software, $29.9 billion was for purchases and payroll for developing software, an increase of 7.3% from 2010. $35.3 billion was for software licensing and service/maintenance agreements, an increase of $3.9 billion (12.6 percent) from 2010.† Although the growth of mobile apps is on the rise, revenue earned from these apps is expected to increase at a slower rate. Over the next five years, consumers are expected to continue wander away from pay- ­Ã¢â‚¬ to- ­Ã¢â‚¬ download apps, forcing developers to embrace the â€Å"freemium† business model that relies on monetizing free downloads after the fact via in- ­Ã¢â‚¬ app purchases. By 2019, free downloads are expected to account for about 95.5% of total mobile app store downloads. In the five years to 2019, revenue is expected to experience a 28.9% increase, reaching a total of a $34.7 billion smart phone application industry. Market Analysis The market analysis for FAN UP is atypical of most apps. FAN UP will start by focusing on the target market of Sports Franchises in the US and Concert and Event Promotion in the US. FAN UP will serve Gym, Health and Fitness Clubs in the US, Ski and Snowboard Resorts in the US, and Amusement Parks in the US in the secondary market. The sports franchise market in the US is comprised of sports teams or clubs that participate in live professional or semiprofessional sporting events (e.g. baseball, basketball, football, hockey, soccer and other team sports) before a paying audience. This market makes up the first half of the target market. Over the five years to 2013, revenue is expected to grow at an average annual rate of 1.4% to $23.6 billion, and includes a 1.5% increase in 2013 alone. The key external factors for the sports franchise market loosely hold true for the entire scope of the FAN UP market. The external factors include per capita disposable income is expected to increase by 0.8% during 2013, the number of households earning more than $100,000 is expected to increase slowly over 2013, external competition from other sports franchises is expected to increase during 2013 which represents a threat in the industry but not the market, and time spent on leisure and sports is expected to decrease slowly during 2013. Industry revenue is expected to expand 1.5% in 2013. Also, some franchises are opening new or remodeling existing stadiums to attract more consumers. Concert and Event Promotion in the US is the second half of the target market. This market creates, manages and promotes live performances and events, ranging from concerts and theater performances to state fairs and air shows. This industry has an annual growth projection of 2.6% from 2013- ­Ã¢â‚¬ 2018 with 49,825 operating businesses. Federal funding for Creative Arts is the key external factor that deviates from the sports franchises market. Many nonprofit establishments in this industry rely to some extent on federal funding, particularly grants from the National Endowment for the Arts, an independent agency that Congress established in 1965 to support the arts. Federal funding for creative arts is expected to increase slowly during 2013. This market has a history of good performance even when other industries struggle. Except for moderate wavering in 2010, the economic downturn ha s done little to deter Americans from attending live concerts and other entertainment events. Over the five years to 2013, industry revenue has grown at an estimated annualized rate of 1.3% to $23.7 billion, including a 3.5% anticipated increase in 2013. Revenue Model FAN UP will create revenue through brokerage fees, reach bonuses, and advertising. This recurring revenues model will be paid by the host of the event (i.e. Carolina Panthers, Live Nation, etc.) for each event in which FAN UP participates. The app will be free from the App Store because, as shown in the data, consumers are increasingly less likely to pay for an app. The brokerage fees are for the access to the app’s consumer base. The reach bonus is in place because with more reach, the more the host can charge the sponsor of the FAN UP sponsorship package. The FAN UP pricing will be dynamic in that negotiations must take place with each new partner in order to agree upon the percentage of the FAN UP sponsorship that FAN UP will receive. The price of the FAN UP sponsorship package will be a negotiation be tween the event host and the brand. Works Cited: 1. IBIS World 2. US Census Bureau 3. http://2012books.lardbucket.org/books/designing- ­Ã¢â‚¬ business- ­Ã¢â‚¬ information- ­Ã¢â‚¬  systems- ­Ã¢â‚¬ apps- ­Ã¢â‚¬ websites- ­Ã¢â‚¬ and- ­Ã¢â‚¬ more/s13- ­Ã¢â‚¬ industry- ­Ã¢â‚¬ analysis- ­Ã¢â‚¬ smartphone - ­Ã¢â‚¬ a.html 4. http://www.softwareengineerinsider.com/articles/smartphone- ­Ã¢â‚¬ app- ­Ã¢â‚¬  development.html#.UvBroChU6xK 5. http://digby.com/mobile- ­Ã¢â‚¬ statistics/

Friday, August 16, 2019

Sitting System For People Health And Social Care Essay

Appropriate posing positions are varied, it depends on activity taken ; working at a desk, computing machine, driving or eating. However, these actions have a same rule to concern: stable and comfy. Human sitting is asymmetrical and dynamic, when Sitters feel non comfy with their seats they will brace themselves. And ever has changeless motion at least every 5-10 proceedingss to diminish the force per unit area on the contact points, avoid terrible pressing on any portion of the organic structure until cause hurt.1.3.1 Biomechanics of sitingBiomechanics utilises the Torahs of Physicss and the constructs of Engineering to depict the gesture formulated by assorted organic structure sections and the forces moving on these them ( Chaffin and Andresson, 1984 ) . Appropriate posing positions are varied, it depends on activity which taken ; working at a desk, computing machine, driving or eating. However, suited sitting place in biomechanics is the balance of forces and minutes. balance plane1.bmp F = Force M = Moment Balance of forces and minutes in all planes Biomechanics has emphasised the relation between the organic structure ‘s Centre of force per unit area ( COP ) and its Centre of mass ( COM ) . The COM is a point equivalent of the entire organic structure mass and is the leaden norm of the COM of each organic structure section in all planes while the COP corresponds to the point of application of the force under the country of contact with the place surface ( Lacoste et al. , 2006 ) . In order to equilibrate the organic structure over a stable sitting base, the COM is straight over the sitting base. Stability of sitting position is able to better when the country of contact between the organic structure and the support surface are increased. The relationship of the stableness with country of contact and forces is following: Stability Therefore increasing the size of the base of support will increase the stableness ( Ham et al. , 1998 ) . For some postural malformations, the country of the support base is reduced therefore the stableness is improved by addition the support country such as supplying the chest support bole support or buffering on the seating. The balance of sitting encourages the right form or position of spinal. In sidelong position, alliance of spinal is looked somewhat S- form. The key of stable base is the pelvic girdle. In the basic of normal posing, the pelvic girdle is centred and rotates rearward as a consequence of the tenseness in hamstrings ( posterior thigh musculuss ) . For maximal stableness and minimal musculus attempt when keeping an unsloped position ( every bit same as in the erect standing place ) , the Centre of mass of the upper organic structure should be maintained over the ischeal tubercles ( Zacharkow, 1984 ) balance plane2.bmp The contact points of the seated position are ischial tubercles, thighs and pess. By supplying support through the thighs, legs and pess, force per unit area is reduced over the ischial tubercles. The thighs are parallel to each other and in the natural place. For the ground that thigh musculuss span the hip and articulatio genus, the grade of hip flexure and knee extension on the seating should be avoided to pull of hamstrings. A upper limit of 100 grades of hip flexure and 105 grades of articulatio genus extension is advised ( Mayall and Desharnais, 1995 ) . The pelvic girdle rotates somewhat forward promotes flexure of the lower dorsum or lumbar hollow-back. It will be curved concave to the forepart to back up the weight of the upper portion: bole, weaponries and caput. However, for the people with physical disablements who are lacking in postural ability and postural dissymmetries can besides take to orthopaedic malformations, uncomfortableness, decreased physiologic maps, self-image, and quality of life ( Trefler et al. , 1993 ) . Consequently, users with a motor disability need a seating which can counterbalance for the stableness and besides back up the functional and postural ability that each person has. There are many ways to depict the assortment of siting systems for people with physical disablements. However, in this survey, the seating system will be categorised by 3 characteristics of the chair as shown in table Twenty.Siting system for people with physical disablementsFeatureCategorizationFunctional of utilizing Wheelchair Particular seating Beginning of energy Manual Power Feature of traveling Rigid Dynamic1.3.2 Wheelchair populationA wheelchair is one of the most common devices used to help users who have limited abilities to walk or travel. The wheelchair user population includes kids, grownups, and aged individuals. There are many grounds for their disablements: birth defects ( kids who have motion upsets ) , accidents ( an hurt to legs or the spinal column, which controls leg motion ) , infirmity diseases and old age. Harmonizing to Wheelchair foundation, â€Å" over 100 million people with physical disablements worldwide need wheelchairs. It is estimated that the figure of people who need wheelchairs will increase by 22 per centum over the following 10 old ages, with the greatest demand bing in developing states † ( Behring. , 2009 ) . In UK, there are an estimated 10 million handicapped people, about 20 % of population ( Office for National Statistics, 2010 ; Statisticss, 2008 ) and 5 % of people with disablement are a motor damage ( NHS, 2004 ; Wray, 2005 ) . The proportion of wheelchair population additions with age. Separate into three age groups: kids under 18 old ages of age, grownup 18-64 twelvemonth and aged 65 and older, the highest rates are found among the aged population so working age and non many in kids. There are assorted wellness conditions and damages doing a individual demand to utilize wheelchair and these grounds are diverse in different age group of users. In table Twenty shows the wellness conditions and damages reported as the chief cause of functional or activity restriction. Stroke 11.1 % Arthritis 10.4 % Multiple induration 5.0 % Absence lower appendage 3.7 % Paraplegia 3.6 % Orthopaedic lower appendage 3.6 % Heart disease 3.3 % Cerebral paralysis 3.1 % Rheumatoid arthritis 3.0 % Diabetess 2.4 % ( LaPlante et al. , 2009 ) Manual seating system is the chair that needs self impeling by users or health professionals. The users of manual wheelchairs by and large have lower appendage failing, palsy, or amputation doing walking insecure or hard at best. They may include persons with spinal cord hurts, unilateral paralysis and other types of palsy, multiple induration, intellectual paralysis, spina bifida, arthritis, and lower limb amputations. Typically, the user is a paraplegic or quadriparetic individual who desires to manually impel himself every bit much as possible for the exercising and ensuing wellness benefits. For the wheelchair dependent individual who has to impel by his or her ain, the most common country of musculoskeletal is the shoulder. This is because users normally have overload on their upper organic structures to turn the wheels of the wheelchairs. In 2008, Desroches et Al. published a paper in which they studied the relationship between the effectivity of the attendant force at the handrims and the mechanical burden by the net shoulder minutes. They found that more force demands are more at hazard of shoulder hurts on the land that overexploitation. Furthermore, elbows, carpuss and custodies are besides injured because they are non designed to get by with the insistent contact with the wheelchair pushrims. This frequent insistent burden may be one of the possible causes of the incidence of carpal tunnel syndrome. Powered wheelchair theoretical accounts are controlled by the user ‘s manus with a little control stick. Users who unable to utilize a manus for maneuvering and control may be capable of a oral cavity control or breath control device. These power wheelchairs are much safer to run with a computing machine inadvertence. However, serious accidents sometimes result from feeling or computing machine system failures. ( N.I.R.E. , 2004 ) . The failures may be elusive 1s non recognised by users. Otherwise, they can be in the signifier of a sudden, unexpected entire failure of the wheelchair computing machine system, which may ensue in an accident when happening at a critical clip.1.3.3 Particular SeatingParticular seating designed for people with physical disablements considers demands like phase of development, disablements and other upsets. At the same clip, ought to see as position, force per unit area and comfort. The mobility and position jobs that motor impairment people face may be due to muscle failings, musculus instabilities and cramp or hapless esthesis. There are many grounds for their disablements like birth defects ( kids who have motion upsets ) , accidents ( an hurt to legs or the spinal column, which controls leg motion ) , infirmity diseases and old age. Siting is a work of complex coordinating of human constructions. The form of the pelvic girdle is unstable by nature in sitting place. It can non be kept stable without the cooperation of organic structure musculus and limbs. In add-on, a proper design of constituents such as place backrest, armrest, footrest, etc. , is encourage stableness in the sitting place and the comfort of the place. First and the foremost for handicapped posing is the importance of stable posing, it is achieved if there is a balance of forces and minutes in all planes ( Letts, 1991 ) . An unstable sitting non merely makes upper organic structure hard to command balance but besides non keep the good place of physiology. A particular place base with a back support can be used which would assists the patient who is being positioned for physical therapy. The supports are made from stuffs such as plyboard, froth and polymer. These stuffs provide postural support and alleviate the force per unit area for patients who have unbalanced organic structures. Nevertheless for kids who have the spasticity CP, they will do their organic structure imbalanced and unstable when have extensor cramp. This in bend makes the patient uncomfortable and impairs their functional ability. Furthermore, CP kids need more seating demands than a broad assortment of people with disablements because of their overactive stretch physiological reactions and irregular stableness. The force per unit area sores are besides considered because this frequently occurs when sitting for a long clip without traveling. A considerable sum of literature has been published on biomechanics of siting system with spastic CP patients, they have investigated the force per unit area forces in sitting place and strong forces of extensor push in patients which impart onto their wheelchairs and they found that high forces can besides do hurts for the kid ( Dawley and Julian, 2003 ; Hahn et al. , 2009 ) . The force per unit area ulcers that suffer from force per unit area force in sitting have been concerned for many decennaries. Harrison et Al. published a paper in which they reviewed the literature of sitting biomechanics in normal organic structures. The thought of dynamic seating has been designed in Germany since 1884 for mills that had adjustable backrests and place undersides with rounded forepart borders to cut down force per unit area on the under-thigh part ( Harrison et al. , 1999 ) . The chief aim of presenting the dynamic seating to the design of the chair is to avoid the force per unit area ulcer. Dynamic siting systems have been available on the market since 1989 ( Hahn et al. , 2009 ) by including spring loaded, elastic constituents or powered devices, in the outlook that it will react suitably to the users with strong musculus cramp, cut down the hurting and cut down force per unit area from restricted position. For people with physical disablements particularly patients who have strong extensor spasticity the dynamic design ease them non merely to forestall the force per unit area ulcer and hurt to the user but besides prevent breakage of the chair. Dynamic seating constituents are designed to travel as a consequence of forceful motions exerted by a client ( Magnuson and Dilabio, 2003 ) . The dispute of the effectivity and impact of the surrogate design has been discussed. Several surveies have attempted to explicate that to repair a place would be more goo d for patients ‘ physical therapy than to change the sitting position every clip of extensor cramp ( Barnes, 1998 ; Herman and Lange, 1999 ) . However, the surrogate design is presumed that when musculuss stretch, the forces produced between place ‘s parts and their organic structures would diminish with usage of the dynamic constituents. Furthermore, this system can be approved and it does non hold any negative consequence for the long term use. The basic apprehension of physical features of the user is indispensable for the design and consideration of postural support. Furthermore, it is really indispensable to understand the scope of the forces that are being applied to the user ‘s organic structure when using postural support within a seating system. Barnes M.R. ( 1998 ) Reappraisal: Management of spasticity. Age and Ageing 27:239-245. Behring. K. ( 2009 ) Wheelchair Distribution Project: Serving the World, Wheelchair foundation Wetherby, UK. Chaffin D.B. , Andresson G.B.J. ( 1984 ) Occupational Biomechanics John Wiley & A ; Sons, Inc, the United State of America. Dawley J. , Julian R. ( 2003 ) Purpose, Use And Fabrication Of A Custom Made Dynamic Backrest, 19th International Seating Symposium, Florida, USA. pp. 145-147. Hahn M.E. , Simkins S.L. , Gardner J.K. , Kaushik G. ( 2009 ) A Dynamic Seating System for Children with Cerebral Palsy. Journal of Musculoskeletal Research 12:21-30. Ham R. , Aldersea P. , Porter D. ( 1998 ) Wheelchair users and postural siting a clinical attack Churchill Livingstone, New York, USA. Harrison D.D. , Harrison S.O. , Croft A.C. , Harrison D.E. , Troyanovich S.J. ( 1999 ) Siting biomechanics Part I: Reappraisal of the Literature. Journal of Manipulative and Physiological Therapeutics 22:594-609. Herman J.H. , Lange M.L. ( 1999 ) Seating and positioning to pull off spasticity after encephalon hurt Journal NeuroRehabilitation 12:105-117. Lacoste M. , Therrien M. , Cote J.N. , Shrier I. , Labelle H. , Prince F. ( 2006 ) Appraisal of Seated Postural Control in Children: Comparison of a Force Platform Versus a Pressure Mapping System. Archivess of Physical Medicine and Rehabilitation 87:1623-1629. LaPlante M. , Kaye S. , Kang T. ( 2009 ) Wheelchair Use in the United States, UCSF Disability Statistics Center Institute for Health & A ; Aging. Letts R. ( 1991 ) General rules of siting Boca Raton: CRC Press. Magnuson S. , Dilabio M. ( 2003 ) Dynamic Seating Components: The Best Evidence and Clinical Experience, 19th International Seating Symposium, Florida, USA. pp. 109-111. Mayall J.K. , Desharnais G. ( 1995 ) Positioning in a wheelchair: a usher for professional health professionals of the handicapped grownup 2nd erectile dysfunction. erectile dysfunction. Thorofare, NJ N.I.R.E. ( 2004 ) Mobility Training for User and Public Safety, The National Institute for Rehabilitation Engineering. NHS. ( 2004 ) Bettering Servicess for Wheelchair Users and Carers: Good Practice Guide, Executive sum-up, NHS Purchasing and Supply Agency rehabilitation squad. Office for National Statistics G.R.O.f.S. , Northern Ireland Statistics & A ; Research Agency. ( 2010 ) , Office for National Statistics, General Register Office for Scotland, Northern Ireland Statistics & A ; Research Agency. Statisticss T.O.f.N. ( 2008 ) Registered Blind and Partially Sighted People England twelvemonth stoping 31 March 2008, Department of Health, The Office for National Statistics. Trefler E. , Hobson D.A. , Taylor S.J. , Monahan L.C. , Shaw C.G. , Zimbleman C. ( 1993 ) Seating AND MOBILITY: For Persons with Physical Disabilities San Antonio: Therapy Skill Builders. Wray M. ( 2005 ) Bing Inclusive in the Creative and Performing Arts, BICPA, the eight spouses of CADISE ( The Consortium of Humanistic disciplines and Design Institutions in Southern England ) Zacharkow D. ( 1984 ) wheelchair Posture and Pressure Sores Charles C Thomas Publisher, Illinois, USA.