Saturday, September 21, 2019
EffectsÃÂ ofÃÂ ParentalÃÂ DivorceÃÂ onÃÂ ChildrensÃÂ Growth
Effectsà ofà Parentalà Divorceà onà Childrensà Growth Divorce has become an important social issue which can not be ignored and avoided. In mid-19th century, only 5% of the marriages were broken in the United States, and now almost 50% of first marriages were ended in divorce, there were 100 million children who experienced parental divorce in the United States, in England and Wales, more than 140,007 children were facing parental separation every year. The children of this kind have become an important part of the vulnerable group in modern society, which also attracts the attention of many scholars. A large number of social evidence shows that the psychological trauma which the breakdown of a family brings children is obvious and will exist for a long term. Relevant scholars sociological research also showed that divorce had a negative impact on the cognitive development, personality development, mental health, relationships, social behavior development and other aspects of Childrens. To explore the influence of parental divorce on ch ildrens growth trajectory, this essay reviewed relevant literatures and conducted a critical analysis towards the literatures. Chapter II Discussion Through reviewing relevant academic literatures on divorce, research on the influence of divorce on childrens development included the following contents. 2.1 Cognitive levels and academic performance Research (Amans et al, 2001) showed that there was a very significant difference in areas of cognition, reasoning and academic achievement between children in divorced families and complete families, the impact of divorce on childrens learning performance was the most, the impact on cognition was less than the impact on academic achievement, the impact on the non-text logical reasoning was minimal. There was no significant difference in the cognitive aspects between the children of different genders in divorced families, and the girls academic performance was significantly better than the boys. Levels of cognitive development and academic performance of seven, eight or nine year old childrens from divorced families were significantly lower than the childrens from complete families. Amato (2001) made use of Meta analysis in his study. Meta analysis refers to using a number of statistical methods to analyze the collected research data. Its advantage is to increase the reliability of co nclusions through increasing sample sizes, so as to address the inconsistency of findings. The conclusion of Amans research (Amans et al, 2001) was also based on Meta analysis, he used appropriate statistical to conduct systematic, objective and comprehensive quantitative analysis towards lots of relevant research results in 1990s and found that the scores of learning of childrens in divorced families were significantly lower than the childrens from complete families, he pointed out that this gap was increased slightly when compared with the situation in 1980. 2.2 Emotional development and personality development Amatos (2001) study showed that children from single parent families were less able to control themselves and their assessment for themselves was too high. There were a higher proportion of children who were abnormal in their mood, emotion and personality, their specific performance included preferring crying, depression, irritability, anger, fear, etc., their bad character included low self-esteem, unsociability, poor self-control ability, frailty, lying, cheating, apathy, anxiety, etc., but majority of them had a strong independence. Children whose parents were separated had significantly polarized introversive or exoscopic characters, and most of them had singly introversive or exoscopic personalities, and majority children who were from complete families had the intermediate personalities. The research method which Amato (2001) adopted was Meta analysis, by comparing conclusions of a large number of research he found that, in fact, there was difference between children who grew u p in complete families and children who grew up in single parent families, but the difference was not as big as what usually imagined. His (Amato, 2001)research showed that parental divorce was only one factor in the process of a childs growth, there were other factors that could influence a childs growth, but his research did not specify what these other factors were. 2.3 Mental health Relevant research (Aaron et al, 1999) has indicated that there was significant difference in the general levels of mental health between children from divorced families and children from complete families, children with single parent had more psychological problems, including tendency of a serious loneliness, unwilling contacting with people, tendency of self-accusation and giving low evaluations for individual abilities and qualities, strong feelings of inferiority, obvious anxiety, lacks of confidence in interpersonal relationships, lacks of security, tendency of serious impulsions, etc., many children often felt depressed, irritable and had extreme behavior, their physical symptoms which caused by psychological problems were more obvious. Relevant research (Aaron et al, 1999) also explained this phenomenon, because the childrens parents divorced, they lacked parental encouragement, in the face of setbacks, they couldnt get strong incentives, resulting in a lack of confidence. And because of parental divorce, it caused the reduction of parents concerning about the children, lack of communication with their children and failing to detect changes in the children life and thought would lead to the childrens failing to deal with the problems in a timely manner, thereby resulting in depression, irritability and other emotions. 2.4 Interpersonal relationship The research on the interpersonal relationship of childrens from divorced families was mainly carried out in the areas of peer relationship, parent-child relationship and control ability. Study has shown that judging from the perspectives of peer relationship, subjective and objective control abilities, children with single parent was not as good as the childrens from complete families. In terms of parent-child relationship, children with single parent were not satisfied with their parents and families, their relationship with their parents wasnt as good as the childrens from complete families. Even when they grew up, they still showed their distrust towards their parents, as Jacquet and Surra (2001) found in their study that even taking full consideration of the quality of parent-child relationship, the adult children still had a strong sense of distrust. Moreover, parents divorce also had a profound effect on the childrens establishing a close relationship with their lovers when th ey grew up. Jacquet and Surra (2001) took young couples of 19- 35 years old as research objects and investigated the determinacy of the relationship between them and their cognition and understanding towards the problems between them, they found that women from divorced families had a sense of lack of trust and satisfaction, showing ambivalent feelings and conflicts. Although there was no difference between the men from divorced families and the men from complete families (Emery, 1999), but because of the marital status of their own parents, the former thought that the relationship between couples was temporary. Thus, parental separation not only affects childrens close relationship with their parents, but also has a negative impact on the childrens creating their own intimate relationships when they grow up, the impact of parental separation on childrens understanding of interpersonal relationship is negative and permanent, making the children show great adaptability in dealing wit h interpersonal relationship. 2.5 Behavior problems Study (Jeynes, 2001) showed that the problem behavior of childrens from divorced families was more than childrens from complete families, the behavior included lying, cheating, bragging and boast, poor school performance and fearing of school, etc. There was a very close relationship between childrens Internet addiction and their divorced families. Jeynes (2001) investigated the childrens alcohol problems after their parents divorced and found that compared with the children whose parents have divorced for more than 4 years, the children whose parents divorced newly had the same frequency of drinking, the number of the children who indulged in drinking was increased, and they were more likely to be affected by alcohol, the frequency and quantity of the two groups of the children who addicted drinking were more than the children from complete families (Jeynes, 2001), the children who didnt have complete families were more likely to drink and affected by alcohol. The greatest significa nce of Jeynes research (2001) did not lie in confirming that children of divorced families were more likely to drink than children of complete families, but proving that both children whose parents divorced four years ago and the children whose parents divorced newly had the same frequency of drinking, thereby refuting some people opinion of thinking that divorce only had an impact on children at the time when their parents divorced, it further confirmed that the influence of parental divorce on children would be lasted for a long time. Chapter III Conclusion Through literature review, this essay summarized the impact of divorce on childrens development and tried to find out the problems existing in relevant study and explore the directions of future research. à ·The above-mentioned research on children of single parent families particularly concerned about adolescents, especially callan, there was less study on young children. Therefore, it should seek for evaluation means which is suitable for the characteristics of infants and preschool children, paying more attention to their psychological development and adaptation. à ·The previous research on children who were from divorced families generally compared the behavior problems between children from divorced families and complete families, or by statistical methods to control other household variables to examine the direct impact of parental separation on childrens behavior problems. The study has provided a wealth of useful information, but often overlooked the impact of other family variables in the divorce process on children. Thus future research should not only concern about the impact of divorce itself on children, but also pay attention to the role of other variables relate to divorce, such as the quality of parent-child relationship, the marriage conflicts before divorce and during parental separation, the living conditions of children after their parents divorce, etc. It should pay a special attention to the changes of the internal mechanism which affects the childrens adaptability. à ·Research on Children from divorced families was mostly transverse study, few was longitudinal study. Childrens development is a process, only depending on the existing transverse study is difficult to explore the impact of parents separation on childrens development of different stages and its change process. Therefore, the relationship between parents divorce and childrens development needs to be analyzed with a clear and tracked investigation which is the problem needs to be resolved in future study.
Friday, September 20, 2019
Structure And Culture Of Volkswagen Commerce Essay
Structure And Culture Of Volkswagen Commerce Essay In a fast-changing world, large business organisations have to take decisions to enhance the strategic growth to be competitive. This report includes a critical evaluation of the organisation Volkswagens structure and culture; it also covers the management role and a strategic decision. Volkswagen is a part of the Volkswagen Group of America, but only the brand Volkswagen will be emphasised and not the other brands such as Bentley, Bugatti, Audi and Porsche. Important factors of this organisation will be explored, and links will draw it together with the aim to reveal their relationship and influence in a large organisation such as the Volkswagen Group of America. Furthermore, these factors will influence the firm performance, thus it crucial to continuously observe and analyse the internal and external environment around the organisation in order to achieve long-term success (Kunc, 2010). Structure and Culture An organisation is a social unit of people that is structured and managed to meet a certain need and/or to pursue shared goals. All organisations have a management structure that decides relationships between the different activities and the members, and subdivides and assigns roles, responsibilities, and authority to carry out distinctive tasks. Organisations affect and are affected by its environment because it is an open system (Murcko, 2012). Volkswagen Aktiengesellschaft (VW AG) is an international company based in Wolfsburg, Germany and is the parent company of Volkswagen Group of America. The parent company guide and control the Volkswagen Group of America, but the group is managed by its own respective managers. The executive board of VW AG make sure that the framework of the VW AG is being enforced for each decision made the Volkswagen Group of America (Volkswagen, 2007). The structure within Volkswagen Group of America is made up by different divisions, because the departme nts in form of different brands are grouped together and based on similar organisational output (Daft, 2011, p. 282). A common issue in structuring a company is how to make the entire company work. Make it work means the structure of the company has to adapt to major factors such as environment changes, and the change in culture, strategy and technology (Rosen, 1995, p. 69). Volkswagen Group of America has a horizontal structure based on the work processes rather than departmental functions. This is beneficial as it allows the company to be more flexible in a changing environment, and especially for a rapidly change in technology, which is crucial for a car manufacture company. Business performance is heavily influenced by how well the structure of a company is connected and aligned with the strategic intend (Daft, 2011, p. 297). If the environment in which the company is operating or affected by is changing, it is sometimes necessary to change the structure of the company. Successful managers have to observe the environment carefully and create a structure and strategy which are congruent. Culture is closely related to the main assumptions and beliefs of an organisation that provide a guideline for its members, including attitudes, perception, norms, ways of thinking and behaviour (Rosen, 1995, p. 71). Culture can also focus more on people, relations meanings, commitments, motivation and emotion. (Alvesson, 2008, p. 36). The internal environment of an organisation is vital as it has to fit in the external environment and strategy of the organisation. Volkswagen Group of America has applied this theory to achieve an industry orientated culture and environment, which relays on performance, innovation and responsibility. Volkswagen is known as a producer of people cares, and has performed actions to support this claim for several generations. Innovation and responsibility are the other two key factors where innovation is indispensable for technological change to reduce the level of CO2 and responsibility focus on people as workers or craft men and treat them as individual (Volkswagen, 2007). Individual culture within the Volkswagen Group of America is focused around social responsibility, national pride and the flagship of philanthropic in the education sector. The Group of America has a particular strong goal to recruit and select students for future workforce in the US with the right attitude and mind-set (Wiley, 2010). Culture can guide companies, enhance control and foster loyalty and identification with a group (Smircich, 1983). A danger to organisation culture is that it can become uncontrollable and unreasonable and may hurt the organisation (Anthony, 1994, p. 93). Management role and decision taking In todays fast changing global world it is essential to succeed as an organisation in times of turbulence and recession. The correct management style has to be chosen and developed in order to be successful (Rosen, 1995, p. 72). Over the decades many important strategic management operations and related decisions have been made by the Volkswagen Group of America. These strategic decisions play a part in the long-time well-being of the organisation (Fitzroy, 2005, p. 5). Culture as described in the previous section of this report should reinforce the decision making of managers (Rosen, 1995, p. 71). The new car Volkswagen New Midsize Sedan (NMS) is an excellent example of strategic management. The car was designed just for the US market, but Volkswagen decided to start shipping the model to South Korea as well. Volkswagen NMS is produced in Chattanooga, Tennessee, US, and use mainly American suppliers. The aim is to increase the low numbers of sales from the past and to build a Volksw agen made by the US, by using American employers and suppliers (Jacoby, 2009). The car will cost around 20k USD and will compete with other everyday cars in this price range. The idea for this decision is to exploit the technology, innovation and experience of a German car manufacturer with the tradition of manufacturing made by the US. This long term strategic decision is determined by selling one million units in the United States by 2018 (Kurylko, 2009). Volkswagen has also made a Chinese version of this car for the Chinese market. This car will be produced in China by Shanghai Volkswagen Automotive, which is another group within Volkswagen (ChinaAutoWeb, 2010). In the example above the strategic decision to launch the Volkswagen NMS model was made by the German CEO of Volkswagen Group of America Stefan Jacoby. He was transferred from Volkswagen AG to increase the profit of Group of America (Kurylko, 2009). This decision was based on the rational model which uses rational economic assumptions regarding shareholders, employees, suppliers and customers (Woiceshyn, 2011). Quantitative research collection is important, because this method relies on accurate information. The rational model also use market analysis, strategic direction, evaluation, market response and forecasting, agreed goals and alternatives within the group but also the intuition of the manager as means to make a rational decision (Stewert, 2011). The rational model is made after analysing a cause and development of alternatives but this model also has room for intuition (Dane, 2007). The overall and long-term direction of an organisation is decided by its strategic planning (Rosen, 1995, p. 76). Furthermore, long-term direction is also determined by structure and culture, and if these factors are not taken into account, the organisation will most likely not meet designated goals. In the US drivers tend to use their car more frequently, and they are doing more activities such as eating, drinking coffee, putting on make-up, etc. (Kiley, 2007). This is because the car is associated with the American dream and every individual with respect for themselves will own a car, which again makes the public transport system less used (Will, 2012). Volkswagen NMSs predecessor did not take the difference between the American and European culture into account, and could be a reason why the sales were not adequate. The CEO from Germany has to understand and implement the American culture if he wants to maximize Volkswagens sales in the US market. For this reason, the Human Resour ce Management (HRM) has the significant role to attract and motivate talented employees with the necessary culture to cope with the environment (Daft, 2011, p. 84). By hiring American employees and using local suppliers Volkswagen makes sure that the culture will agree with the market. No strategy can be effectively implemented without the right people; hence all levels and functions of an organisation should have and exercise of influence. Conclusion The culture in an organisation can be weak or strong depending on the degree of individual behaviour. Organisation structure can have a flat or a steep hierarchy, where the role of the management in this context is to set the right goals and objectives related to the defined values (Bushardt, 2011). To achieve the designated goals and objectives, the strategic decisions should comprehend the main values of the organisation. A manager who does not follow the defined culture within an organisation can influence others and may change the culture in the organisation, even in large companies such as Volkswagen. If the goal setting is different to the defined values, the outcome will be unsatisfied, which means a change in the structure of the organisation has to be made. In large organisation the structure is normally deep anchored and therefore the people who make the decision have to be changed. This was done in 2007 when Volkswagen Group of America changed its former CEO. Dropping sale s and no profitability since 2002 forced Volkswagen to make major changes to adapt to its environment (Prospero, 2007). Producing a precise and correct forecast of an important strategic process in a business is very difficult, as there are many uncertainties in todays global economy. The CEO and managers of an organisation can attempt to minimise the uncertainties of the business if they follow all values of the organisation including the consideration of change in the environment.
Thursday, September 19, 2019
Types of Motivation Essay -- essays papers
Types of Motivation Before we can examine different theories of achieving student motivation we must understand what it is. An article from ERIC (Educational Resources Information Center) pointed out an important distinction in types of motivation (1997): ââ¬Å"Student motivation naturally has to do with students' desire to participate in the learning process. But it also concerns the reasons or goals that underlie their involvement or noninvolvement in academic activities.â⬠These two types of motivation are intrinsic and extrinsic motivation. If a learner is motivated intrinsically than they ââ¬Å"learn for the sake of learningâ⬠. As opposed to an extrinsically motivated learner who will perform a task for external reasons such as good grades, prizes, etc. This difference is important to point out because different theories have different kinds of motivation as their final goal. One of the five theories that are going to be explored is problem-based learning. Problem Based Learning Often when sitting in any classroom either as a student or as a teacher one will invariably hear a student complain ââ¬Å"when will I ever use this in real life?â⬠This question occurs whenever a student is studying a subject that he/she did not choose for him/herself. Since high schools today do not allow students to pick and choose their classes, this is a huge problem in American high schools. Peter Ommundsen (1999) thinks that this inability to see the relevance of a subject to studentsââ¬â¢ lives in one the main obstacles in getting student motivation to increase. He presents the idea that to get students more involved one must use problem-based learning. ââ¬Å"Problem-based learning (PBL) inspires students by involving them in meaningful activities rat... ...rstanding and Meaning by Students. (1994). North Central Regional Educational Laboratory. Retrieved April 20th from the web: http://www.ncrel.org/sdrs/areas/issues/content/cntareas/science/sc3learn.htm MacKinnon, M. (1999). CORE Elements of Student Motivation in Problem-Based Learning. In M. Theall (Ed.) Motivation from Within: Approaches for Encouraging Faculty and Students to Excel (pp.49-58). San Francisco: Jossey-Bass. McCombs, B., & Whisler, J.S. (1997). The Learner-Centered Classroom and School. San Francisco: Jossey-Bass. Nakamura, R. (2000). Healthy Classroom Management. Australia: Wadsworth. Ommundsen, P. (1999). Problem-based Learning. In K. Ahmet & S. Fallows (Eds.), Inspiring Students: Case Studies in Motivating the Learner (pp.25-32). London, NJ: Kogan page. Reeves, D. (2002). The Daily Disciplines of Leadership. San Francisco: Jossey-Bass.
Wednesday, September 18, 2019
Countries Can No Longer Exclude Immigrants Essay -- Immigration, Immi
Introduction In todayââ¬â¢s world migration is a social phenomenon that affects a variety of countries. Nations are either experiencing an influx of immigrants or have the problem of individuals exiting their country. This movement of people between nations gives rise to a multitude of problems. The issue that this paper will explore, using examples from around the world, is that of incorporation. How are immigrants incorporated into their new social and geographic setting? Is this a smooth process or are immigrants locked in a period of liminality (transition stage) where they are literally and figuratively neither here nor there? In addition, are there possible solutions that can better facilitate the incorporation of immigrants and the movement of people between nations? Taboo, Liminality, and Boundaries ââ¬Å"The idea of Society is a powerful image. It is potent in its own right to control or stir men to action. This image has form; it has external boundaries, margins, and internal structure. Its outlines contain power to reward conformity and repulse attack. There is energy in its margins and unstructured areas. For symbols of society any human experience of structures, margins, or boundaries is ready to hand (Douglas 1966:113).â⬠- from Mary Douglas, Purity and Danger In the above quotation Mary Douglas (1960) describes the fundamental aspect of a society. Any organization of humans forms its own boundaries, whether real or imagined, and these have social consequences if crossed. Likewise, as immigrants cross the literal and figurative border of a state, they transgress both the social and geographic boundaries of the society in question. For most migrants the transition or ââ¬Å"rite of passageâ⬠from one country to another ... ...drick A. Praeger, Inc. Espenshade, Thomas J. 1996 Contemporary American Attitudes Towards U.S. Immigration. Migration Review:539-541. Hastings, Donnan, and Thomas Wilson. 1999 Borders: Frontiers of Nation, Identity, and State. Oxford: Berg. Tarvarainen, Sinikka. 2006 Africanââ¬â¢s Dramatic Odyssey End in Homelessness in Spain. Deutsceh Press: 1-2. Turner, Victor. 2005 Betwixt and Between: The Liminal Periods in Rites de Passage. In Magic, Witchcraft, and Religion: An Anthropological Study of the Supernatural. 6th edition. Lehmann, Arthur C., with James Meyers and Pamela A. Moro, ed. Pp. 95-105. New York: McGraw-Hill. van Gennep, Arnold. 1960 The Rites of Passage. Monika B. Vizedom and Gabrielle L. Caffee, trans. Chicago: University of Chicago Press. White, Gregory. 2001 Risking the Strait: Moroccan Labor Migration to Spain. Middle East Report: 26-27.
Tuesday, September 17, 2019
Yeast and Fermentation
Dinah Gibson Ms. Lunsford Honors Chemistry 12/6/2011 Abstract Yeast is widely used for making bread, beer, and wine. People all over the world drink and eat those products. This projects looks at which fruit juice with a higher percentage of sugar will produce more fermentation. The original purpose of this experiment was to determine the amount of fermentation of 3 different fruit juices after adding a certain amount of yeast. By measuring the type of fruit juice (independent variable) the amount of fermentation as shown by the reduction of sugar (dependent variable). My hypothesis my hypothesis is that the fruit juice with a higher percentage of sugar will produce more fermentation. The experimental results supported my hypothesis by showing that the results indicate that this hypothesis should be accepted, because the orange juice, which had the highest sugar content, produced the most fermentation. Because of the results of this experiment, I wonder if using more yeast would produce more fermentation or if using another type of juice with two of them mixed together like the cranberry-grape juice, would produce less fermentation. The Effect of Yeast on Different Fruit Juices Question: whatââ¬â¢s the effect of different juice on yeast? Variable: The manipulated variable was the type of fruit juice. The responding variable was the amount of fermentation as shown by the reduction of sugar. Hypothesis: That the fruit juice with a higher percentage of sugar will produce more fermentation. Research Report Introduction Fermentation has been around for a very long time. People have used it for making bread, beer, wine and other products. There have been scientists and chemists who have discovered new things about fermentation. There are many types of fermentation including fermentation of fruit juices, malted grain and other sugars. Fermentation Fermentation is a chemical process that breaks down organic matter. Microbes like bacteria carry out this process. Mold and yeast act upon molasses and mineral salts to create penicillin. Yeast breaks down sugar taken from malted grain and turns it into ethyl alcohol and carbon dioxide gas to make beer. French Scientist Louis Pasteur discovered that microbes ferment beer and wine. Fermentation is also used to make bread, cheese and yogurt. Sometimes fermentation can be unhealthy; for example milk that has been fermented turns sour. There are 1900 other types of fermentation found. Fermentation is also used to make certain drugs, vitamins and some chemicals. Fungi Fungi are organisms that lack chlorophyll, the green matter that plants use to make their food. Fungi cannot make their own food, instead they absorb it from around them. According to mycologists there are over 100,000 species of fungi. Yeasts and other one-celled fungi are too small to be seen without a microscope. Most types can be seen with the unaided eye. Some of the most common fungi are mildews, molds, mushrooms and plant rusts. Fungi break down complex animal and plant materials into simple compounds. This process of decomposition enriches the soil and makes essential substances available to pants in a form they can use. Through decomposition, fungi also return carbon dioxide to the atmosphere, where green plants reuse it to make food. Yeast Yeast is a single celled organism. Yeast is a fungus that exists almost everywhere in nature, including the air. Bakers use yeast to make bread rise. Yeast is used for making beer, wine, and other alcoholic beverages. It consists of masses of microscopic organisms. There are 600 species of yeast, but only a few are used commercially. Yeast grows fast, and it grows best in sugar. Yeast cells reproduce by fission and budding. Bud swelling forms on a yeast cell wall, and then it breaks off to form a new single cell. In the early times yeast was used for bread, beer, wine and other products. In the 1600ââ¬â¢s Dutch Scientist Anton Van Leeuwenhoek discovered yeast cells. In 1860 French Scientist Louis Pasteur confirmed that live yeast organisms cause fermentation of beer and wine. How Yeast Is Used Since yeast fungi lack chlorophyll, yeast relies on other plants to supply their food. They eat sugar from sources like fruit, grain, nectar and molasses. Yeast cells produce a chemical called enzymes and ferments that break down their food. Some yeast break down sugar into alcohol and carbon dioxide gas, this process is called fermentation. Bakers yeast is used as a leavening, a substance that makes bread rise. Sugar is needed for fermentation. Bakers may add sugar to the dough to hasten fermentation. Yeast breaks down sugar into alcohol and carbon dioxide gas. A substance in the dough called gluten traps the bubbles from the gas. As the gas bubbles expand, the gluten stretches causing the bread to rise. The alcohol produced by fermentation evaporates when the bread is baking. When being baked, the bread yeast is destroyed. Yeast used in wine acts on the sugar in grapes and other fruits to produce alcohol and carbon dioxide gas through fermentation. Most wines allow the gas to escape into the air. In some champagnes and sparkly wines the gas remains to provide the drinkââ¬â¢s natural bubbles. Brewers yeast cannot act directly on the grain used for beer, so brewers convert the starch in the grain into sugar by means of a process called malting. Yeast is then added to convert the sugar into alcohol. The gas formed during fermentation is pumped off the beer and then added again to carbonate it. Yeast is also used for the production of a dietary supplement called single cell protein. Yeast produces large amounts of particular vitamins and is used in the commercial production of vitamins. Yeast used in brewing can absorb and store vitamins from their food. People eat these yeasts as vitamin supplements. Certain yeast fungus can produce large amounts of useful substances such as fat, glycerol, industrial alcohol and various enzymes. The yeast is used in the commercial production of these substances. How Yeast Is Made Before the commercial production of yeast in the 1890ââ¬â¢s, yeast fungi from the air leavened the bread that people baked. Homemakers prepared dough and left it uncovered and yeasts landed on it and began the fermentation process. Later excess yeast from the beer and winemaking industries was used in bread making. This yeast is called barm. When bakers yeast first became an industry, manufacturers grew yeast fungi on malted grain. Today bakers yeast is produced on molasses, which consists mostly of sugar. Bakers yeast is manufactured in two forms, dried grains and moist cakes. Cakes of yeast are made up of live, active cells. Yeast cells in dried grains are live but not active. Dried yeast must be mixed with warm water before yeast fungi can grow. Yeast cakes must be refrigerated, but they spoil after about six weeks. Dried yeast doesnââ¬â¢t need to be refrigerated but it will last longer. Sugar Green plants produce sugar, but most table sugar comes from sugar cane or beets. Other sources of sugar are cornstarch, milk, maple syrup and honey. Sugar belongs to the class of foods called carbohydrates. Carbohydrates provide energy for plants and animals. There are two kinds of sugar monosaccharaides and disaccharides. Monosaccharaides are the simplest carbohydrates, include glucose and fructose. Glucose is the most important carbohydrate in the blood. Fructose is found in fruits and vegetables. Common disaccharides include lactose and maltose. Lactose is found in milk and is used in the production of some medications. Maltose is formed from starch and it is used in the production of bread and baby food. Summary There are many different things needed for fermentation including, yeast, fruit juice or malted grain, and sugar. Fermentation produces many products like bread, cheese, yogurt, wine and beer. One unhealthy product of fermentation is fermented milk. Material list: 16 transparent containers 12g Yeast 25000ml Orange juice 1250ml Apple juice 1250ml Cranberry-grape juice 1 Cylinder 1 Gram scale 1 Thermometer PROCEDURES 1. Gather materials. 2. Label four containers OJ control 1, 2, 3 and 4. 3. Label four containers as oj1, oj2, oj3, and oj4. 4. Label four containers as ap1, ap2, ap3, and ap4. 5. Label four containers as cgr1, cgr2, cgr3, and cgr4. 6. Add 250ml of orange juice to each of the containers labeled OJ control 1, 2, 3 and 4. . Add 250ml of orange juice to each of the containers labeled OJ 1, 2, 3 and 4. 8. Add 250ml of apple juice to each of the containers labeled AP 1, 2, 3 and 4. 9. Add 250ml of cranberry-grape juice to each of the containers labeled cgr 1, 2,3and4. 10. Measure the sugar in each of the juices before adding the yeast, record results. 11. Add one gram of yeast to each of th e containers labeled OJ 1, 2, 3, and 4. 12. Add one gram of yeast to each of the containers labeled AP 1, 2, 3, and4. 13. Add one gram of yeast to each of the containers labeled cgr 1, 2, 3, and4. 14. Allow the juice to ferment for 72 hours. 15. Use the brix meter to measure the sugar after the fermentation process, record results. 16. Subtract first measurement from the second measurement, record results 17. Compare which fruit juice produced the most fermentation, record results. Data In this graph you can see the amount of sugar in each group for all three trials. It shows that the orange juice and control group contained the most sugar. In this graph you can see the amount of sugar that each group had after fermentation. This shows that all the groups except the control group, lost a lot of sugar. In this graph you can see how much sugar each group lost. It shows that the orange juice contained the most sugar (meaning it produced the most fermentation). Conclusion My hypothesis was that fruit juices with a higher percentage of sugar would produce more fermentation: The results indicate that this hypothesis should be accepted, because the orange juice, which had the highest sugar content, produced the most fermentation. Because of the results of this experiment, I wonder if using more yeast would produce more fermentation or if using another type of juice with two of them mixed together like the cranberry-grape juice, would produce less fermentation. My findings should be useful to wineries because I found that the juices I used produced a large amount of fermentation therefore might make good wine. If I were to conduct this project again I would do more trials, do a replication of the entire experiment, use more varieties of juices and use a better method of measurement. Bibliography ââ¬Å"Fermentation. â⬠Utah State University: Intermountain Herbarium. Web. 26 Oct. 2011. . ââ¬Å"Yeast Fermentation. â⬠NEWTON, Ask a Scientist at Argonne National Labs! Web. 27 Oct. 2011. lt;http://www. newton. dep. anl. gov/askasci/mole00/mole00195. htm>. Katz, Sandor Ellix. Wild Fermentation: the Flavor, Nutrition, and Craft of Live-culture Foods. White River Junction, VT: Chelsea Green Pub. , 2003. Print. Acknowledgements I would like to thank the following people. Without their help, my project would not have been possible: My mom for getting all of my materials needed and helping me with the broad design. My Honors Chemistry Teach er (Ms. Lunsfords) for helping me understand the concept of fermentation. My Aunt for getting me a Brix Meter from her job.
Monday, September 16, 2019
How Women are portrayed in Death of a Salesman Essay
Linda Lowman is a woman who seemed to be taken for granted in the Lowman household but that did not mean she was powerless. ââ¬Å"The Great Depression reinforced female domesticityâ⬠, which was clearly shown in Death of a Salesman by Arthur Miller through Linda (Koenig 1). In the time period that this play took place women did not know any other life than to stay at home and tend to their families. This being the case, Linda took care of the home but was not at all powerless because she dealt with all of Willyââ¬â¢s problems and held the family together. Miller portrays Linda as a woman who is submissive to her husband, which exemplifies that he is an anti feminist. The ââ¬Ëother womanââ¬â¢ in the play is also negatively portrayed as a stereotypical bimbo. Throughout the play, Miller depicts Linda as powerless and highly dependent on Willy but by digging deeper into her actions, one can see is the backbone to the family. ââ¬Å"â⬠¦bore the cross of reality for them all, supporting her husband, keeping up her calm, enthusiastic smileâ⬠¦Ã¢â¬ (Bigsby viii). Linda is portrayed by Miller as a very weak individual mainly by how Willy speaks to her. In one particular example Willy loses his temper at Linda and says, ââ¬Å"Shut up!â⬠¦shut up!â⬠¦thereââ¬â¢s nothing wrong with him!ââ¬â¢, which leaves Linda in tears (Miller 27). The abuse that Willy exerts on Linda is not to be taken as a representation of how he actually views women. But rather, Miller makes statements which show how highly he thinks of Linda such as: ââ¬Å"Linda is tough. She is a fighter. Willy is prone to bully her, cut off her sentencesâ⬠¦this is a woman who has sustained the family when Willy has allowed fantasy to replace truth, who has lived with the knowledge of his suicidal intent, who sees through her sonsââ¬â¢ bluster and demands their supportâ⬠(Bigsby xix). The description that Miller just gave of Linda exemplifies her as a very independent, strong, loving woman who will doà anything to keep her family together. Although Miller depicts Linda as a strong woman in the play; the movie, shows otherwise. During the movie it seems that Willy is not only emotionally, but physically abusive to Linda. This may be the reason that Linda is so loyal to Willy; out of fear instead of love (Schlondorf). By Linda staying with Willy even throughout physical abuse is showing that Miller feels as though women arenââ¬â¢t independent or strong enough to leave their husbands and the men receive a sense of empowerment through dominion over women, ââ¬Å"The woman makes him feel he is an important salesman and powerful manâ⬠(Ribkoff 123). This negative connotation towards women shows that Miller is an anti feminist. Aside from Linda Lowman, another woman in the play is depicted in a negative, stereotypical way. Towards the end of the play we discover that Willy has been cheating on Linda with the ââ¬Ëother womanââ¬â¢. Stereotypically, the ââ¬Ëother womanââ¬â¢ is considered a whore and usually dumb or ditzy. The woman laughing gaily constantly represents the idea that she is considered to be dumb, for example: [The WOMAN enters, laughingâ⬠¦] Willy: ââ¬Å"Will you stop laughing? Will you?â⬠(Miller 91). The movie shows this woman as a young, blonde, attractive woman who seems very ditzy and carefree. This portrayal of the woman is very stereotypical of ââ¬Ëbimbosââ¬â¢ and women who would sleep with a married man. Miller is creating a picture of this woman through the play and movie, which is quite negative towards women. The way he views women is clear; stupid, dependent, and promiscuous, although at times he seems to depict the women in the play as strong individuals. It is surprising that Willy engages in this verbal abuse towards Linda in the company of others. On many occasions Biff and Happy have been present to hear Willy put down and yell at their mother. After repeatedly being told to stop by Biff it seems Willy will eventually give in and the attacks will subside. Out of the two brothers Biff is the only one who says anything to Willy and stands up for his mother. When Wily finds out that Biff is going to try and start a business he is overjoyed until Linda chimes in as well and tries to put in her two sense. ââ¬Å"Donââ¬â¢t yell at her, Pop, will ya?â⬠¦I donââ¬â¢t like you yelling at her all the time, and Iââ¬â¢m tellinââ¬â¢ you, thatââ¬â¢s all. Stop yelling at her!â⬠is an example of how Biff stands up for Linda and isà bothered by how she is treated. Biff can differentiate between what his father thinks is the right thing to do, and what is actually the right thing to do. He knows he isnââ¬â¢t perfect, but he admits to his mistakes and learns form then, unlike his father, Willy, ââ¬Å"But unlike his father, he faces, and learns from his shameâ⬠(Ribkoff 124). When Miller adds parts where men stand up for women it in unclear how he feels about feminism. From this example of Biff standing up for Linda it seems he is pro feminist but on the other hand, the way he describes the women in the play makes one think otherwise. Happy on the other hand does not say anything throughout this argument or others like it. Even though Willy yells at Linda quite often she does not defend herself. Maybe the reason she is not fighting back when being verbally abused is not because she is a doormat but because she is so exhausted from caring for everything else. This is an example of how Linda can be seen as powerless. In the introduction Rhoda Koenig describes Linda Lowman as ââ¬Å"a dumb and useful doormatâ⬠and does not stand up for herself (Bigsby xix). Linda has a lot on her plate between her husband losing touch with reality, her sonââ¬â¢s not having solid jobs and the lack of money in their household. She deals with all these tough situations very well and does not even put up a fight when she is yelled at by her husband. Linda manages to stay collected for the most part even though she holds very heavy burdens. She decides to release one of her burdens on Biff when she tells him about his father: ââ¬Å"Heââ¬â¢s been trying to kill himselfâ⬠¦the insurance inspector cameâ⬠¦all those [car] accidents in the last year werenââ¬â¢t accidentsâ⬠¦I went down to the cellar. And behind the fuse box- it just happened to fall out- was a length of rubber pipe- just short. And sure enough, on the bottom of the water heater thereââ¬â¢s a new little nipple on the gas pipeâ⬠(Miller 43). Knowing your husband has plans or had plans to kill himself can obviously take a large toll on someone but Linda keeps it together. She has so much love for Willy that she puts up with everything that is going on. She tells him he can be the best and tells him she believes in him, whether sheà believes it or not. Aside from her husband, Linda has to deal with Biff not having a job and Willy and Biff arguing all the time. Biff does not want to become a salesman because he would rather be outdoors and this causes a lot of conflict between him and his father. Although he was not getting as many perks as he would being a salesman he was still doing what he loved. ââ¬Å"To suffer fifty weeks of the year for the sake of a two-week vacation, when all you really desire is to be outdoors, with your shirt offâ⬠(Miller 11). Willy cannot understand why Biff would not want to be a salesman and resents the fact that he has not been very successful. Laundry, mending stockings, worrying about bills, and groceries are a few of the things Linda Lowman does on a daily basis. These tasks are assumed to be the role of a housewife, which is another example of how Miller sees women. It is clear that in the Lowman household, Linda is responsible for all the household responsibilities, which at that time became quite common: ââ¬Å"As menââ¬â¢s share in domestic activity began to disappear, housework truly became ââ¬Ëwomenââ¬â¢s work'â⬠(Leonard 307). Willy Lowman does go out and work throughout the day, but barely, while Linda is taking care of many responsibilities. It is clear that Miller feels the woman should be staying at home and taking care of the entire house as well as tending to her husbandââ¬â¢s needs. Linda is always trying to please Willy by saying things like; ââ¬Å"Iââ¬â¢ll make you a sandwichâ⬠¦the cheese is on the middle shelf!â⬠and making sure he is completely satisfied. During the play, Linda always seems to be mending stockings, which is also stereotypical behavior of a housewife. Willy gets very angry when he sees her mending stockings because he feels so guilty about the ââ¬Ëother womanââ¬â¢. When him and the woman have their encounters he always seems to give her a pair of stockings, ââ¬Å"â⬠¦and thanks for the stockingsâ⬠, which has occurred twice in the play (Miller 26). Willy goes off to work and Linda takes care of the house, worries about the money and makes sure she is completely devoted to Willy when he gets home. Miller seems to have a traditional view when dealing with the roles of women and men in the family. It seems like Miller is a closet pro feminist from time to time throughout the play. Although most of his portrayals of women are negative and veryà stereotypical, there are certain instances where he leans in the opposite direction. For example, when Biff stood up for Linda as Willy was yelling at her; that showed that Miller felt Linda should have been stood up for. The negative connotations towards women in this book do not equate to the pro feminism examples throughout the book. It is tough to evaluate how Miller really feels about women and their place in the household, workplace and their general personalities. Works Cited Bigsby, Christopher. ââ¬Å"Introductionâ⬠. New York: Penguin Group, 1998 Koenig, Rhoda. ââ¬Å"Seduced by Salesmanââ¬â¢s Patterâ⬠. The Sunday Times. London, October 26, 1996, 10.4. Leonard, Eileen B. ââ¬Å"Household Labor and Technology in a Consumer Cultureâ⬠. Composing Gender. Boston: Bedford, 2009. Miller, Arthur. Death of a Salesman. New York: Penguin Group, 1976 Schlondorf, Volker, dir. Dofas. Perf. Dustin Hoffman, Kate Reid, John Malkovich. VHS. Lorimar Home Video, 1986.
Sunday, September 15, 2019
Comparative analysis of elementary physical education instruction techniques Essay
Physical education in pedagogy needs to constantly evaluate learners physical movementà with the aim of understanding their optimum capability, suiting instructional adaptation, to provide individual assessment summary in a view to measure performance improvement response with time, and finally to ensure the goal of training success. Instructional strategies or techniques are an important arm of teaching for any school of thought where a particular skill is acquired. There is the need for the teacher to understand the basic concept of learning as a fundamental tool to come up with the best instructional techniques whose choice would promote the objective of the learning. Elementary physical education implicate physical exercise as school subject and include gymnastic, athletics, team sports, and other forms of physical exercise thought in school. The learning utilizes cognitive, affective and psychomotor domains in a play or movement exploration setting. An advocacy for students once argued that parents, teachers, and students must aim at removing inglorious practices form physical education by eliminating such involvements or techniques that can gravely pose threat to studentsââ¬â¢ morale. An example of these is the use of captain to select game team in football, the use of exercise as a mean to punish students. These practices can only be eliminated by applying a preferred instructional techniques right from the background. The aims should embrace effective guiding of learners to be self-independent and physically fit throughout their entire life. Analysis and Evaluation According to researchers ââ¬Å"the implementation of exemplary behaviour modification and management techniques in any educational environment generally contribute to effective teaching, proactive learning and enhanced pupil motivation in whatever is the area of specialization (Beighle & Pangrazzi, 2002). An advantage of choosing excellent instructional techniques is to reduce the time spent on managing behavioural issues and increase the productive values from time allotment instructional techniques. (Downing, 1996; Kelly, 1986). There are researched two basics instructional practices used in elementary physical education. We have the reinforcement techniques and the punishment techniques. This paper shall further critically analyse and evaluate the characteristics of the two broad categories. Reinforcement instructional technique uses daily events of the physical activities and non-physical activities to to complement students in order to enhance skill improvement. Students are guided through a feedback control os assessment after daily events. Another aspect on reinforcement techniques entail setting up of a conditional system that monitors unacceptable skills and effect correction instantly without pointing out the good ones for encouragement. This second model is often applied when daily interaction approach to reinforcement fails. In situational reinforcement, teachers shower encomium to students found doing well in the practice in a direct or an indirect way. Conversely, a student who is yet to perform up to expectation given a deductive instruction to follow suit. For example, when a student is doing poorly instructor praises another student close-by who is doing fine or behaving appropriately. When a student is performing a task with minimal attention, the natural tendency for any instructor is to sharply raise an objection, instead, the instructor particularly praise students who are in line with the task. In a way the non participating students deduce what s most acceptable from what is not without having any sentimental memory in the later future for instructorââ¬â¢s selective dissatisfied focus on him. Another characteristics of situational reinforcement occurs when instructor systematically assume ignorance of behaviours or skills that has nothing to do with physical education study and studentââ¬â¢s safety. Instructors try not to show anger or dissatisfaction when students demonstrate annoying behaviour.à In another round, when a student changes his or her ugly behavioural path for better, he receives incommensurable but sincere praise. This reinforces such good skill or act towards self perfection. Words like comparative praise insinuate history of student prior rejection and often bring a sense of insecurity of trust to the concerned student in the future endeavour. This may harm studentsââ¬â¢ morale in demonstrating what they have really learnt with openness. An example is the use of word like ââ¬Å"nowâ⬠. à It implies that instructor is upset with previous behaviour. There is avoidance of making reference to previous bad ways. à In order to reinforce this good skill, students doing the right things need several approvals to permanently register the right way into the mind for future use. Another characteristic of situational reinforcement is the teacherââ¬â¢s deliberate attempt at celebrating earning achievement per time. Each time when physical activities are going on, the students look forward to a memorable fun or celebration and perfect the task in order to qualify.à At such fun-event instructors openly explain why the class warrant that celebration. This is an unexpected event for students, the impression created last for several months. Furthermore, another instructional technique involve specific designation of task for students based on their preferred area of capabilities in as much as the same effect is recorded in the long run at improving their physical educational skills. When students with improved motor skill or fitness performance skill on a task finds it enjoyable, such students is allowed t have maximum time for the activity with privilege granted over others. This has the effect of stimulating or motivating class members to find their own specialization area and perform even harder on the task. This form of instructional technique ranks high in educational model.à It also brings a sense of special recognition in each student and there is an extension of respect for individualsââ¬â¢ differences. Everyone needs this to perform better in any task involving physical exercises. References J. F. Williams, Principles of Physical Education (8th ed. 1964); American Association for Health, Physical Education, and Recreation; D. Van Dalen, A World History of Physical Education (2d ed. 1971). http://www.ntnu.edu.tw/acad/docmeet/a6/a605.doc http://catalog.arizona.edu/faculty/courses/984/PExx.html http://www.eric.ed.gov/ERICWebPortal/custom/portlets/recordDetails/detailmini.jsp?_nfpb=true&_&ERICExtSearch_SearchValue_0=ED127323&ERICExtSearch_SearchType_0=no&accno=ED127323
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