Monday, September 23, 2019
Development Communication Essay Example | Topics and Well Written Essays - 2500 words
Development Communication - Essay Example (Santos, 2005) Now, Philippine democracy is safe guarded by the countryââ¬â¢s laws and other institutions which ensure that the freedom and liberty of Filipinos will be well protected. One of such institutions that serve to protect democracy in the Philippines is the Philippine media. Mass Media in the Philippines plays serves several roles. All of such roles are aimed at ensuring the continuance of a democratic society in the country. The value of media in the Philippines is very significant. The countryââ¬â¢s history serves as a testament to the important role of media in the country specifically in the manner by which it helps uphold democracy in the Philippines. This paper aims to analyze the role of Philippine media in the countryââ¬â¢s democratic society. Specifically, this paper aims to determine the ways by which media helps protect the rights and liberties of the Filipino people. Also, this paper will look back on the influence of media in the way by which Philippine democracy and government has evolved particularly in the last 30 years. Development communication theories will be utilized for the analysis. Such theories will be supplemented by various published literature that tackle the subject matter. Lastly, this paper will attempt to discuss the role of Philippine media in the eradication of corruption that has long impeded the countryââ¬â¢s democratic way of life. The role that media plays in Asian countries is not as valuable as compared to Western countries. (Laird, 1999, p. 63) Moreover, media in Asia is more regulated than media in European and American countries. This is due to the fact that democracy is not as prevalent and wide spread in Asia as it is in other continents. However, globalization has slowly contributed to the evolution of media in Asia. In todayââ¬â¢s time and age, Asian media has taken up a more valuable role. Western thought has slowly been integrated in Asian
Sunday, September 22, 2019
American Bar Association, Section of Environment, Energy, and Resources Essay Example for Free
American Bar Association, Section of Environment, Energy, and Resources Essay The utility that is currently regulated by a regulatory commission or agency is electricity. The state, federal and local agencies regulate electricity that is delivered to the consumers while at the same time determining the rate of return for the utility. One of the major bodies that perform the duty of regulating electricity rates is the Federal Energy Regulatory Commission (FERC) (McGrew, American Bar Association, 2009). Regulation of electricity as one of the commonly used utility is done by regulatory agencies and authorities that determine the prices that are charged. Apart from the regulation of prices of electricity that consumers are charged, the regulatory authorities also determine the terms of service to the consumers, the budgets and the various construction plans that have been put in place (McGrew, American Bar Association, 2009). à à à à à à Electricity is a crucial utility that needs to be regulated so as to ensure the protection of the consumers from unscrupulous retailers of the utility (McGrew American Bar Association, 2009). The regulatory rules laid down help in setting the retail rates that are charged on consumers while at the same time helping the retailers to recover the various expenses that they have incurred hence provide them with a rate of return on its capital that can be considered to be ââ¬Å"fair.â⬠Regulation of electricity retail rates by government agencies and regulatory commissions is also faced with the problem of allocating the common costs that are involved in the regulation (McGrew, American Bar Association, 2009). à à à à à à Furthermore, the utilityââ¬â¢s rate of return for the retailers is also affected by the politics, whereby this allows latitude that is involved in the setting of rates for the different consumers in the market (McGrew, American Bar Association, 2009). The regulation by the government as well as the regulatory agencies and commissions also require that the utility serves all the customers as well as be able in planning expansion and additions of facilities for the purpose of anticipating growth in the market (McGrew, American Bar Association, 2009). Deregulation has been part of the strategy that has been found to have some impact on the supply of electricity as well as the rates charged on electricity supply and distribution. à à à à à à According to the ââ¬Å"Federal Power Actâ⬠(McGrew, J. H., American Bar Association, 2009), the wholesale price of electricity in addition to the charges on transmission, needs to be based on the costs of production (McGrew, American Bar Association. (2009). However, due to deregulation, the FERC tends to accept the prices that are set by the markets as long as the set standards by the agency are met. The main reason for this acceptance of prices set by the markets is to encourage and support competition within the industry and reduce monopoly (McGrew, American Bar Association, 2009). à à à à à à The deregulation of the industry in general makes economic sense in that when there is sufficient competition. Competition within a market helps in the provision of quality service to consumers because each of the suppliers tries their best to attract customers (McGrew, American Bar Association, 2009). Therefore, it means that the rates charged on consumers will not be as high as when there is monopoly in the industry. The general policy by FERC of wanting to expand the role played by the markets as well as increase deregulation makes economic sense in terms of revenues that suppliers will make as well as a healthy market for consumers (McGrew, American Bar Association, 2009). Reference McGrew, J. H., American Bar Association. (2009). FERC: Federal Energy Regulatory Commission. Chicago, Ill: American Bar Association, Section of Environment, Energy, and Resources. Source document
Saturday, September 21, 2019
Friday, September 20, 2019
Walter Gropius and Mie van der Rohe | Comparison
Walter Gropius and Mie van der Rohe | Comparison As it known about two famous German architects, Walter Gropius and Mies Van de Rohe, who had been worked together and made a great contribution to the world architectures. Although both of them focus on the Modern building technology, they still have their own unique features and design philosophies. Walters main themes of architecture is standardized house, prefabrication and developed house for low-income workers whereas Mies Van de Rohes Less is more and God is in the details are his famous sayings. This essay talks about the two famous architects from Germany and the similarities and difference between their unique architectural buildings. In this essay, some of the greatest masterpieces before WW2 such as the Tà ¶rten Estate, skyscraper, IIT campus buildings are mentioned below. Walter Gropius, a German architect and educator, who established the Bauhaus school of design, which has become a predominant force in architecture in 20th century. Gropius was famous for the Bauhaus style and the prestige of the architecture had established when he grouped with Adolph Meyer. Walter Gropius went against the Nazi regime and escaped Germany secretly in 1934. He taught architecture at Harvard University in Britain after a few years. Then, the Bauhaus concepts and design principles were generated and introduced by him. During the 1938 to 1941, he worked on some houses with Marcel Breuer and all of them established the Architects Collaborative in 1945 (Jackie Craven n.d). Ludwig Mies van der Rohe, another prestigious German architect, who had worked with Walter Gropius and highly regarded as one of the pioneering masters of Modern architecture. Although he had never received any formal education in school, it would not stop the pursuit of establishing a new architectural style. Less is more and God is in the details are his aphorisms. He continued to seek a rational method that could navigate the innovative process of architectural design and strived to a concept of minimal framework of structural order fight against the freedom implication of free-flowing open space-skin and bones building style. Mies van der Rohe became well known for the glass and steel, this style clarified that the Barcelona Pavilion expressed as well as the planar inner walls that are an outgrowth of the belief that space must be made universal and flexible (Ludwig Mies Van der Rohe: architect biography 2011). Mies s design for the housing was stemmed from his early study of the Kari Friedrich Schinkel. This project was famous from drawing and photographs. In 1912, Mie established his practice as an unique architect in Berlin. At that time, there was a competition that had been held for a skyscraper design on Friedrichstrasse in Berlin. Although Miess scheme was successful and forward-looking, the project could not be accepted due to the poor conditions would not match with the solution (Ludwig Mies Van der Rohe: architect biography 2011). Walter Gropius- design philosophy The architectural design of Walter Gropius was on the basis of the new architecture, which was not just about shelter any longer, but a kind of expression. The whole world has changed the idea from the gigantic structures to the stability and protection of the architectural buildings. In the modern age, we can concentrate on the architecture itself and the pursuit of our humans expressed feelings. Walter Gropiuss ideology of designing buildings is far more advanced and preferable to the modern time than turn people in the past. He has more focused on the central expression and utilitarianism of every buildings rather than beautiful structure and extravagant materials (Design Philosophy 2011). Walter Gropiuss New Architecture included the new materials and modern technologies of the World. He said that excellent design should be available to all and truly believed that it was not impossible by using standardization and prefabricated homes. The use of walls was just the most distinguishing angle of the buildings he designed. The simple form that provided by him was the best way to express life (Design Philosophy 2011). Bauhaus/International style of architecture has a number of unique features: namely, functionality Vs ornamentation, asymmetry and regularity Vs symmetry, and space Vs mass. Walter Gropius gave up the old concept and style of the architectural building, while he mainly put these three ideas in the front line- functionality, asymmetry and space. Bauhaus buildings are normally cubic with right angles; they have smooth facades and an open floor plan (Yael Zisling 2000). Bauhaus architecture primarily relates to the social aspects of design and workers departments. Tel Aviv, a newly evolved city, which embraced the style. This style of architecture was popular at a time due to the new engineering advancements that allowed to be built around steel or iron frames, that was, the walls did not support the structure any longer, but only enveloped from the outside. The International Style was the kind of architecture that never depended on the past style of the buildings; conversely, it made an attempt to set up a new and modern style. In Tel Aviv, Bauhaus architecture benefited a foothold because there was no real entrenched architectural style. However, the style of the architecture could be discovered in many places in Tel Aviv (Yael Zisling 2000). Ludwig Mies Van de Rohe design philosophy Miess glass skyscraper proposal actually had not been accepted by those clients because there was a thirty-story tower designed for an usual site situated near the crossing of the broad avenues, and this free-form scheme without any effective solutions for the structure. In 1923, the proposal was known from the photos of a model and several drawings. It can be shown from this project that Mies Van Der Rohe moves to a real modern style, it has become of great interest. He took over a number of studies of these architectures, which includes block building at that time (Ludwig Mies Van der Rohe: architect biography 2011). In 1924, the plan for a brick building has a close resemblance to the de Stiji paintings of Van Doesburg. Mies Van der rohe regarded the brick as an old material and utilized it in the design for this planed country house. The Walls were free standing, sliding out from beneath the roof into the landscape. The walls linked with glass enclosures produced an entirely new effect, with radical implications for living style. Mies van der Rohe used these concepts to good effect in the Barcelona Pavilion of 1929 (Ludwig Mies Van der Rohe: architect biography 2011). Walter Gropius -technology Due to the Industrial Revolution, the world had evolved dramatically, while art schools ignored new technology and ideas. Gropius supported students to exploit new industrial materials and processes. Walter Gropius believed that art should serve the proletariat and those of completed buildings. The main themes of Gropius architecture is standardized house, prefabrication and developed house. These ideas were applied into his private missions. In 1926, Gropius designed a 60-dwelling low-income community in Dessau, Germany- the Tà ¶rten Estate. He often helped the urban workers who live under the poverty lines. In order to help those poor workers, Gropius planed to design economical buildings with small but comfortable rooms by using cheap materials like cement and prefabricated elements. He tried to improve the sunlight and air circulation in the room by placing the windows (Walter Gropius and the Legacy of Modernism / Maddieà Wardley 2011). At present, most of the modern buildings adapt the Bauhaus style. There is a typical case of Truro House design. This house makes full use of the energy-saving techniques like solar power and it is divided into the wings. One is used for family visits and could be closed to reduce the energy. Just as Gropius, the buildings prefer to white color, big windows and a flat roof. The structural elements have been exposed under the sunlight. Perhaps Gropius fancies about the transparency in these buildings so that visitors can see through the construction and inner workings. Therefore, the Truro House can demonstrate a theme of technology, comfort, conservation and functionality by this famous designer. Up into now, the architecture is still largely affected by Bauhaus Modernism (Walter Gropius and the Legacy of Modernism / Maddieà Wardley 2011). Mie van der Rohe Technology Mie van der Rohe designed Czechoslovakia in 1930, the largest luxurious Tugendhat House in Brno. On a sloping site, this building is with a compact two-story plan and entered from the street at the higher level. The living rooms and dining rooms give more space and quality. Its use of exterior terraces on both levels is omparable to Le Corbusiers Villa Stein in Garches, France, 1927. The house is the same in function as large, late nineteenth-century country houses. Individual spaces could be shut off using draperies on ceiling tracks. The curved wall denning the dining room is Macassar wood, with an onyx freestanding wall denning space between living area and study. The Brno chairs designed for this house have been generated. The house suffered damage and is now owned by the city of Bmo (Ludwig Mies Van der Rohe: architect biography 2011). Ludwig Mies van der Rohe was counted among the founders of modern architecture and design. One of the most emulated architects of the 20th century, he taught architecture for almost 30 years. Mies came to Illinois Institute of Technology to head the universitys Department of Architecture soon after the closing of Bauhaus, the renowned design school that flourished in Germany from 1919 until the rise of Nazism in 1933. During his 20 years as chairman of the department, he built up a curriculum based on the Bauhaus philosophy of synthesizing aesthetics and technology. He strongly emphasized on the grounding in the fundamentals of architecture and on a disciplined method of problem solving is reflected in IITs curriculum. According to his career, Mie had affected a great many architects and they made his theories into a movement (See Architecture 2011). His own designs, ranging from the Barcelona Pavilion in Spain to the Seagram Building in New York to IITs S. R. Crown Hall changed the skylines of cities all over the globe. Mies established Crown hall, which depicted on the banquet stamp, in 1955, was considered to be one of his greatest architectural masterpiece. In order to provide for a flexible, columnless interior, Mies stopped the roof from four steel girders maintained in the midway through eight external columns. Crown Hall has been regarded as an immortal contribution to the architecture of Chicago and the world. In 1941, Mies also designed the masterpiece of IIT campus, which was the most remarkable projects he believed and the only person to come close to attaining the whole realization. There are 20 architectural buildings around the old campus, which are the greatest Mies-designed buildings in the world. Hence, IIT campus has become a landmark of Chicago(See Architecture 2011). Similarity Difference Not surprisingly, it is evident from the details provided that there are some similarities and differences between Walter Gropius and Mies attitudes toward the technology and stylish building to the specific group of people. Walter Gropius focuses on low-income workers and he tries to build up the affordable and comfortable homes for people. Moreover, he considers the cost consumption of materials, the architectures practice, space, sunlight and air circulation. Further, he believes that architecture should express a kind of feelings or theme rather than its extravagant materials consumption and too distinguished surface. It has been discovered that the buildings that Walter Gropius designs are almost the peoples living place and the structures are modernized and fully transparent. The Bauhaus/ International style of architecture hold its ideology: functionality, asymmetry and space with lower cost consumptions. This would be fine match with the modern peoples perceptions and demands. However, although Mie van der Rohes architectural style still toward the Modernism, it seems that Mie vans buildings are far more preferable to the metropolitan building such as skyscraper. This is the striking difference between the Mie and Walter Gropius. The Mie van der Rohe has strongly emphasized the details, qualities and aesthetics. For example, the living rooms and dining rooms give more space and quality. Its use of exterior terraces on both levels is omparable to Le Corbusiers Villa Stein in Garches, France, 1927..Also his architectural buildings normally located on the Campus or the city centres, IITs S. R. Crown Hall is the one case to prove it. Mies architectural theories can build up a big city for one country whereas Walter Gropiuss can establish a comfortable home for people. Maybe this is where the difference is. Still, there remain some similarities between them. First, they both apply modern technology to the building establishment; second, no matter Walters the three main themes or Miess God is in the details, they all made the greatest contribution to the human race, to the country, to the modernization. Meanwhile, they hold the common attitude to the modern technology and impart their way of thinking to the next generation. Conclusion All together, this paper discusses the main architectural styles and design philosophies from Walter Gropius and Mie van der Rohe before the second world war. Walter Gropius prefers to the functionality of the building, while Mies is more likely to design it in an aesthetic way. They both have the typical masterpieces which located in different places. There are also a lot of research findings about their architectures, designs and attitudes toward the modern technology. Based on these series of comparison and contrast, it has been noted clearly that the situation of architectural development and technology goes to the certain extent that has already reached the contemporary design model-skyscrapers or the Tà ¶rten Estate, unfortunately, the conditions of architecture could not meet the requirements of solutions at that time. Nevertheless, their ideas have surpassed all the unavailable conditions and exerted the strong power to push the historical movement. How do children learn? How do children learn? How do children learn? Describe and evaluate behaviourist and cognitivist theories of learning, with reference to influential researchers and writers in each field. Child development that occurs from birth to adulthood was mostly ignored throughout much of history. Children were often viewed as small versions of adults rather than individuals and little attention was paid to the many advances in cognitive abilities, language usage, and physical growth. It wasnt until early in the 20th-century that interest was taken in the field of child development. This then tended to focus on abnormal behaviour. The following are some of the theorists that specialized at looking at cognitive development; these include Piaget, Bruner and Vygotsky. Jean Piaget (1896 1980) was a constructivist whose work has been a major influence both on child development and on learning and education. Piagets view was that from birth to adulthood children pass through a number of different stages of cognitive and mental development. As well as this he highlighted that the individual child played a big role in their own development and learning. He also recognized that the social environment plays a part alongside this. Although recognizing this he did not emphasize it, therefore his work focuses on the individual child impacting his or her own development. Piaget broke his cognitive development in to four different stages; Sensori-motor (birth to around two years), pre-operational (two to around seven years), concrete-operational (seven to around twelve years) and finally formal-operational (twelve years and onwards). As I said above although these stages have ages against them all individuals learn and development at their own rate and so may not hit these stages at the same time as all their peers do. This is something you see in schools and why work needs to be differentiated for the different abilities as they are all learning at their own rate. Piaget also believed that children learn through processes of adaptation which is known as assimilation, accommodation and equilibration. An example of assimilation can be that child A establishes the concept of cats as black. Child A then progresses to accommodation where the toddler ââ¬Ëaccommodates new information that cats can be different colours. Equilibration is where child A then needs to have this reinforced by further experiences before accommodating this in to their understanding. Schemas are one thing that came out form Piagets work. These are early ideas and concepts based on linked patterns of behaviour and are part of the childrens way of understanding their experiences. Schemas often occur in clusters and dominate a childs play at any one time. For example the idea of transporting, children will take time to investigate the different ways in which to move objects, such as using bags, trucks and trolleys. Jerome Bruner (1915) and Lev Vygotsky (1896-1934) built on Piagets theory. They stressed the role of play, talking with adults and interacting with the social world. Piagets view of the child being a solitary learner is here replaced by that of the child as a social being. Children use their learning skills and knowledge of their own culture, received from adults to develop their ideas and learning that they could not do as a solitary learner. Vygotsky saw children as active organisers of their own lives which agreed with Piaget however he extended this to believing that social relationships and interaction with other people where needed to develop intellectually and that ââ¬Å"knowledge develops through interaction with othersâ⬠(Mistry, M 2009) So where Piaget emphasized the individual learner, Vygotsky is now emphasizing the role of the adults in helping children learn. From this he identified the ââ¬Ëzone of proximal development, which is where children show signs about being ready to move on in their own development and learning. Adults then need to intervene and ââ¬Å"help children to move into the zone of actual development and the cycle goes on.â⬠(Smith, M 2006, p117). There are other areas in which theorists have specialized in, one of them being behaviour. Some of these theorists are Pavlov, Skinner, Bandura and Watson. These theories are part of the transmission model which builds on the thinking of the philosopher John Locke (1632-1704). Transmission theories are less to do with what goes on inside the mind and more to do with what goes on with the external outputs and influences of learning. There are two main components of transmission theory: learning theory and social learning theory. This is where those theorists come in so will look at them in more detail. The learning theory is where children learn through experience, this is shown through classical conditioning and operant conditioning. Ivan Pavlovs (1849-1936) work on the behaviour of dogs is an influential example of how the learning theory has developed through the twentieth century. Pavlovs research consisted of conditioning dogs by feeding them when a bell rang or a light shone. This progressed and went on for some time until finally when the bell rang or the light was flashed the dog would automatically salivate. The dogs had been conditioned to this way of thinking. This is something that is reflected in schools today for example when the bell rings at the end of the lesson the children then know that it is then a break time. This is repeated everyday during school and so the children become conditioned in to this way of thinking. These behaviours are continued through life even by teenagers and adults. For example at secondary school when the bell went at the end of a lesson myself and peers would automatically make the move to pack up our things and move to our next lesson or on to break time. Other things that we condition children to do is sit on the carpet with their arms and legs crossed. Also to hang their coats up and put their bags away, this becomes and automatic routine for children when they come in to school in the morning. Further development from Classical conditioning is Operant conditioning which psychologist B. F Skinner worked on. This operant conditioning is more to do with shaping and modifying behaviour rather than creating certain behaviour patterns. Skinner again worked with animals during his research, he gave the dogs food as a reward. The food was used as positive enforcement, if the dog was not to do what Skinner wanted he would ââ¬Ëpunish them by giving them electric shocks for example. Doing this repeatedly meant that the bad behaviour the dog presented with soon became eliminated. This works the same way for children, good behaviour is rewarded with stickers or golden time for example and the bad behaviour would be treated with detentions or telling off, singling out. This then works in the classroom as well, the children learn what behaviour is expected of them and what they will get in return for what they do. Smith, M (2006 p112) says that ââ¬Å"By selectively reinforcing behaviour that is wanted adults can change the way children behave. This is called behaviour modification.â⬠The social learning theory is where children learn through example. This leads on from the Learning theory but also emphasizes that children learn behaviours by observing and imitating adults, especially those that are important to the child. Some of these may include family members and the class teacher or other professionals that the child may work with. It has also been shown that children imitate each other. Albert Bandura (1925-) did an experiment using Bobo dolls. He showed three groups of children a doll being kicked and hit by other children which was then followed by showing a different consequence to the different groups. One of them being told off showing the behaviour was unacceptable, one being praised for what they had done and the last was not shown any consequence. After this they were then put in a room to see how they would react. This then showed Bandura that children would repeat what they had seen. This is seen in schools as well, both positively and negatively. Having mixed ages in classes or on the playground together means that younger children can look up to the older children and imitate their behaviour. The older children have been in the school longer therefore know how to behave more for example lining up in the playground at the end of lunch, the smaller children can then see this as an example and know what is then expected of them. John Watson (1878-1958) is another theorist that looked at conditioning behaviour. His research consisted of conditioning children to have a fear of a small white rat. He would present the rat alongside with a loud noise or bang which would scare the child. Although this then proved the theory of conditioning children the ethics of the experiment are often criticized today, especially because the childs fear was never deconditioned. Today in schools both the cognitivist and behaviourist theories are used. Without even knowing it, the teacher and whole school will have conditioned their children in to their overall daily routine as well as routines they take part I throughout their day. It is also shown in day to day lesson the differentiation that the teacher puts in to them in order for the children to be able to work at their own rate but still be pushed and progress through the work they are doing. Through the school planning and class planning these theories are used in everyday circumstances. 1550 words Part 2: 1500 words To what extent should theories of how children learn influence the way a class teacher plans and teaches lessons? Justify your answer with specific examples from your own experience and your reading. Our education system would not be the same today without the influence of many different theorists. Theorists such as Vygotsky, Pavlov, Piaget, Skinner and many more have influenced our day to day working with young children and people. I believe that theses theories are important and hold vital reasoning behind the way children act and learn throughout school and play. I myself without knowing will have used some of the techniques used by these theorists in their research for helping the children in my care progress. I think it is important to have knowledge about the theorists and to implement them to a certain degree in everyday teaching. For example Vygotskys theory Zone of proximal development, the teachers need to be aware of the levels of cognitive development in the group in order to know the right amount of scaffholding to give to the children. Teachers also need to work out strategies and provide tools for the children to realise and scaffhold themselves to move on to the next level. This development can be shown with differentiation in the classroom. In a school I have recently worked in they used this technique of allowing the children to recognize what level they are at and where they need to be working. Although the children were differentiated in to ability groups the children were given the opportunity to choose at what level they worked at for some of the activities. The Zone of proximal development kicked in when the child then felt ready to move on. The teacher would have extension work for all groups, lower groups were given the next levels work and the higher ability group would be given further extension work to better themselves. This is a reflection of Vygotskys theory allowing the children to have a choice and encouraged to challenge themselves, which they would often do willingly. Scaffholding which I have mentioned above is a term used by Bruner. Using this in the classroom may consist of providing clear and realistic goals, providing examples for the children to see on the board, making the task in to manageable chunks and also aiding the children with any parts that may cause frustration. ââ¬Å"An example of this might be when a parent helps an infant clap or roll his hands to the Pat-a-Cake rhyme, until he can clap and roll his hands himself.â⬠(webpage 2 bibliography) This I have also seen in a school before where the teacher would demonstrate the lesson before hand on the board. A clear ââ¬ËI can statement was also put on the board for all the children to see the objective for the lesson, this was then copied down as the title for that days work which meant they could easily see if they had met their target or not. If at any time the majority of children or a large group of children were finding a specific task difficult the class teacher would stop the whole class or ask those finding it too challenging to come to the front and work through it together before going back to tackle it individually again. In one school I have worked in they grouped all their foundation subjects and science into one, calling it Topic. This covered all the subjects well and although the whole class did this together without differentiated tasks the children would be learning and building on their knowledge at different rates. For example if the topic was space there may be children that are coming in to the work with a lot more background knowledge than those of others. In this case they are able to help those that need it and guide them to gaining more knowledge themselves. This shows and highlights that all children learn at their own rate as they can take in and hold different amounts of information. This reflecting the theory of Piaget where he states that children learn differently and at their own pace. I feel the most used theory is the reward system within the classroom and whole school. This is something that I have seen used in every school I have been in to and is a development from Skinners theory. His theory was to reward dogs for good behaviour and punish them for behaviour that he did not want. This is used in every school to a certain degree. For good behaviour in school you could give the children stickers, golden time or person of the week. As well as this for bad behaviour certain sanctions could be put in place for example extra work, missing of break times, informing parents, loss of privileges and even exclusion if it comes to that. The school I have recently worked in had a sticker reward system where the children gained them for good behaviour, good work and excelling in extra duties or work. This sticker was then ticked off in their work and put up on a class sticker board of one hundred. When they have filled this up they get a reward of an extra fifteen minute break time, they then start another hundred square and after that get another class reward. Therefore instead of individuals getting the rewards they are working as a group to progress and get them. They have certain sanctions for punishment put in to place as well. (Appendix 1) Although reward systems are widely used in schools ââ¬Å"There is a debate about the appropriateness of rewarding good behaviour with stickers or small treats since it could be assumed that good behaviour is the norm.â⬠(Jacques, K 2007 p127) Pavlovs original Classical conditioning of getting the dog to salivate awaiting food when the bell rang or the light flashed is still seen in schools today. Examples of this would be that when the bell rang at intervals during the school day the children recognize that it represents the end of a lesson ready for break time or that it is even home time. When this happens the children begin moving about anticipating the teacher saying you may go out. Another example of this is when you ask the children to come and sit on the carpet they will go and sit with their arms folded and their legs crossed. This is because at a young age when in nursery or reception this is the expectation therefore the children have been conditioned in such a way to continue showing this behaviour. This was something I have done myself even up to the ages of 14 or 15 at secondary school when we had assemblies where we had to sit on the floor, we would all sit still with our legs crossed. I think this benefits a lot of children having a routine that they do most days and having expectations of behaviour given to them by the class teacher and school. However some of these are not always beneficial for when they get to an older age for example during school many children will be asked to be quiet and work quietly and then when they are asked unexpectantly to share with people and feedback to a group they do not have the confidence or the ability to do so well as this is something they are not used to doing. I think this is even shown at our age in University seminars that I take part in now as you can see the students that have the better ability at speaking in front of others. Having said this at schools now I feel that they are taking advantage of the use of talking partners and group discussions to help involve all students in speaking in public and in front of their peers. In conclusion I feel that there are advantages and disadvantages of taking on board the different theories and using them in everyday practice. I have seen in many schools implications of the theories being used. Although all these are very beneficial and aid in how the school day runs and the flow of the day there are a few disadvantages to think about. One being the fact that children are conditioned for certain things that may not help them in later life, as I have stated above that we condition children in being quiet a lot of the time while working, this can influence their ability in older life to not feeling confident enough to talk in front of others. This is something that I can speak of from experience. However after taking all this in to consideration I feel that the theories do help to improve the working environment in different settings. I think the theories are very practical with working in todays school environment.
Thursday, September 19, 2019
Rappaccinis Daughter - Ambiguous Essay -- Rappaccinis Daughter Essay
Rappacciniââ¬â¢s Daughterà à à -à Ambiguousà à à à Hawthorneââ¬â¢s Rappacciniââ¬â¢s Daughter is a Gothic romance and a thwarted, almost-allegory with a plethora of ambiguous meanings. As Hawthorne identifies in the previous quote, this story is a blatant parallel towards the story of Original Sin. The issue, then, lies in the representation. Who is playing Adam and Eve? Who is Satan and who is God? At first glance it is easy to assume that the two love birds, Giovanni and Beatrice, are Adam and Eve; while Beatriceââ¬â¢s black cloaked father is Satan, and God is either an omniscient overseer, represented in nature, or absent from the story all together. However, Hawthorne begins the endless possibilities of role assignments by suggesting that Beatriceââ¬â¢s father, the diabolic scientist, Rapaccinni, could be Adam. "It was strangely frightful to the young manââ¬â¢s imagination, to see this air of insecurity in a person cultivating a garden, that most simple and innocent of human toils, and which had been alike the joy and labor of the unfallen parents of the race. Was this garden, then, the Eden of the present world?---and this man, with such a perception of harm in what his own hands caused to grow, was he the Adam?" (1232) Hawthorneââ¬â¢s "Rappacciniââ¬â¢s Daughter" is a Gothic romance and a thwarted, almost-allegory with a plethora of ambiguous meanings. As Hawthorne identifies in the previous quote, this story is a blatant parallel towards the story of Original Sin. The issue, then, lies in the representation. Who is playing Adam and Eve? Who is Satan and who is God? At first glance it is easy to assume that the two love birds, Giovanni and Beatrice, are Adam and Eve; while Beatriceââ¬â¢s black cloaked father is Satan, and God is either an omniscient ov... ...y evil character as Iago and to simultaneously be compared to a type of Christ. "Rappacciniââ¬â¢s Daughter" contrasts nature to science. Rappaccini and Baglioni are scientists, Giovanni is studying it and Beatrice is a victim of it. Nature, in itââ¬â¢s romantic form, does not exist in this tale. Rappacciniââ¬â¢s garden is about as natural as walking into the plastic flower department of a craft store and commenting on the bold colors and illustrious blooms. It might look magnificent from the window of Giovanniââ¬â¢s abode, but it was crafted by man, not nature. Rappaccini takes "nature" a step further by making something as natural and pure as life, twisted and synthetic. Nature has become perverse and contorted by science. Works Cited: Hawthorne, Nathaniel. Rappaccini's Daughter, included in Heath Anthology of American Literature; Houghton Mifflin Co., New York, 1998.
Wednesday, September 18, 2019
The Importance of Diet and Nutrition Essay example -- Health Nutrition
The Importance of Diet and Nutrition A child's diet and nutrition is a growing concern. Parenting is one of the most difficult jobs in the world, and often times parents struggle just to get their children to eat. Most parents assume that as long as their children eat something, it is fine to let them eat what they want. The wrong approach to food can give children mixed messages about proper nutrition and lead to serious problems later. Parents are solely responsible for children's poor eating habits. "Children today, more susceptible than any to propaganda, are eating an increasing amount of sweets, lollipops, crisps and refined carbohydrate food." (Mount 23) To know what children are eating these days, one must simply watch Saturday morning cartoons. Children are targeted by advertisement after advertisement with bright colors and toys. From sugary cereals to new and improved cookies, children decide the types of food they want to eat from commercials and select those products when grocery shopping with mom or dad. With fun characters and special toys in every meal, fast food restaurants lure children in. Though children may be taken in by advertisements, their parents are the ones who buy the products and ultimately have the power to say "no." Parents unfortunately do not take a stand. They give in to avoid temper tantrums and get their children to eat something, but more lies at stake than a public scene. "Sweets, lollipops and crisps with the help of television ad vertising have eroded what innate good nutritional sense remained... and the stage is set fair for widespread subnutrition." (Mount 67) A movement away from fruits, vegetables, and grains towards fats and sweets has become increa... ...as a child, chances are the same bad eating habits will carry over into adulthood. Parents must realize their own struggles with obesity, high blood pressure, and heart problems are linked to their diet. In order to prevent their children from going through the same issues, they must plant the idea of nutrition now. Parents have ultimate control over the health and growth of their children. It is time they faced that responsibility. Works Cited Environmed Research Inc. homepage. pp. 1-2. http://www.nutramed.com/children/index.htm (Retrieved November 5, 1998) Martin, H. Darlene. "Dietary Guidelines for Children Age Two to Five". pp. 1-4. Issued On-Line January 1996. <http://www.ianr.unl.edu/pubs/Foods/g1249.htm (Retrieved November 5, 1998). Mount, James Lambert. The Food and Health of Western Man. New York: John Wiley & Sons, 1975. The Importance of Diet and Nutrition Essay example -- Health Nutrition The Importance of Diet and Nutrition A child's diet and nutrition is a growing concern. Parenting is one of the most difficult jobs in the world, and often times parents struggle just to get their children to eat. Most parents assume that as long as their children eat something, it is fine to let them eat what they want. The wrong approach to food can give children mixed messages about proper nutrition and lead to serious problems later. Parents are solely responsible for children's poor eating habits. "Children today, more susceptible than any to propaganda, are eating an increasing amount of sweets, lollipops, crisps and refined carbohydrate food." (Mount 23) To know what children are eating these days, one must simply watch Saturday morning cartoons. Children are targeted by advertisement after advertisement with bright colors and toys. From sugary cereals to new and improved cookies, children decide the types of food they want to eat from commercials and select those products when grocery shopping with mom or dad. With fun characters and special toys in every meal, fast food restaurants lure children in. Though children may be taken in by advertisements, their parents are the ones who buy the products and ultimately have the power to say "no." Parents unfortunately do not take a stand. They give in to avoid temper tantrums and get their children to eat something, but more lies at stake than a public scene. "Sweets, lollipops and crisps with the help of television ad vertising have eroded what innate good nutritional sense remained... and the stage is set fair for widespread subnutrition." (Mount 67) A movement away from fruits, vegetables, and grains towards fats and sweets has become increa... ...as a child, chances are the same bad eating habits will carry over into adulthood. Parents must realize their own struggles with obesity, high blood pressure, and heart problems are linked to their diet. In order to prevent their children from going through the same issues, they must plant the idea of nutrition now. Parents have ultimate control over the health and growth of their children. It is time they faced that responsibility. Works Cited Environmed Research Inc. homepage. pp. 1-2. http://www.nutramed.com/children/index.htm (Retrieved November 5, 1998) Martin, H. Darlene. "Dietary Guidelines for Children Age Two to Five". pp. 1-4. Issued On-Line January 1996. <http://www.ianr.unl.edu/pubs/Foods/g1249.htm (Retrieved November 5, 1998). Mount, James Lambert. The Food and Health of Western Man. New York: John Wiley & Sons, 1975.
Tuesday, September 17, 2019
Steam-powered Boilers
Boilers are closed containers where a fluid is heated to generate steam above the atmospheric pressure (Steingress, 2001 5). Thus, they are often called steam-powered boilers since the steam they generate is utilized as a source of energy such as electricity. Boilers have two primary parts. These are the compartment for fuel combustion and the other compartment for evaporation of water to produce steam (Prasad). The steam produced then, leaves the water compartment and is used for various purposes (Steingress, 2003 4).The main materials for boiler construction can be carbon steel, stainless steel, brass or cast iron. These materials are used since they are not flammable and they are good conductors of heat. Inside the boiler, combustion of fuels such as wood, coal, natural gas or oil, generates the heat needed to turn water into steam. History of Boilers Pneumatica was the first steam machine ever produced in the history of mechanics. This steam engine was the first employment of wat er generated into steam to produce power. It was invented in the 1st century by a Greek mathematician and inventor named Hero of Alexandria.In the Middle Ages and Renaissance period, Italian architect and inventor Giovanni Branca designed the first boiler. The boiler discharges steam, which in turn, struck the blades of a wheel thus, causing it to rotate. Later, in the year 1785, Scottish inventor James Watt redesigned the previous boiler. He introduced the use of spherical and cylindrical vessels heated from below by open fire to generate steam. This design is what makes up the modern-day boiler (Prasad). Applications of Boilers Boilers have various purposes. Nevertheless, most of its applications are in the field of energy generation for further functions.One good example is the use of boiler in the first steam engine produced. Thomas Savery built this steam engine made of two copper vessels, which are alternately filled with steam from a boiler. The said engine was used for pumpi ng water out of mines (Prasad). Other useful applications of boilers are boiler feed water deaerator, external combustion engine, fossil fuel power plant generator, and ship propeller power generator. There are still other uses of boilers especially in the industry; however, these applications are specific for each type of boiler.There are two major types of boilers: fire-tube boilers and water-tube boilers. Fire-tube Boilers The fore-runner of a fire-tube boiler was invented by Oliver Evans in America. Evans built a boiler consisting of cylindrical casings where one is inside the other and the region between them containing water. The fire and fuel in this type of boiler are inside the cylinder thus allowing an increase in steam pressure (Prasad). Fire-tube boilers, compared to water-tube boilers, have low steam production rate. However, this type of boiler has a high steam storage capacity.Fire-tube boilers usually utilize solid fuels; nevertheless, liquid fuels can also be used u pon adaptation of the device. One hazard of fire-tube boilers is that they are sometimes explosive (Prasad). In fire-tube boilers, the boiler barrel is almost completely filled with water with a small space above to enclose the steam that is produced. The source of fuel is a furnace, which is cooled by water around it, to prevent overheating which may cause explosions. Fire- tube boilers are also known as smoke-tube or shell boiler and fire pipe.Boilers of this type are typically used for steam locomotives and for heating buildings in stationary engineering fields. There are several kinds of fire-tube boilers that differ only in the way the flu gasses, which provide the heat, are transported in a variety of tubes. These types are Cornish boiler, Lancashire boiler, Scotch marine boiler, locomotive boiler, vertical fire-tube boiler and horizontal return tubular boiler (Shonas Wreck Guide). Water-tube Boilers This type of boiler was introduced later than its counterpart. It was invente d by George Herman Babcock and Stephen Wilcox in 1867 (Prasad).Unlike fire-tube boilers, water-tube boilers have high steam production rates. However, they have less storage capacity than fire-tube types. Water-tube boilers are characteristically used in high-pressure applications because the narrow pipes of this type can endure pressure despite their thin walls. Furthermore, water-tube boilers have less risk of explosions since the water used is only minimal. In water-tube types, the water flows through tubes, which are heated externally by gases. Steam is then collected into a drum located above the tubes.This type is also inexpensive in a sense that the water is just circulated inside the tubes. The water is heated then turned into steam and again cooled to water upon accomplishing its purpose. Water-type boilers also have different classifications, which are D-type, O-type, A-type, flex-tube boiler, Babcock and Wilcox boiler, Stirling boiler, thornycroft boiler, and yarrow boile r (Prasad). Safety Precautions Since steam boilers are pressurized vessels, it has a risk of explosion. Boiler explosions are damaging since they are boiling liquid expanding vapor explosions.In this case, the pressure exceeds the capacity of the vessel and thus, explodes into destructive steam, not to mention the furnace that may add to the explosion. Furnace explosions may also occur in boilers. It is thus advised that maintenance and regular inspection of the boiler be done. One well-known explosion took place in the steamer ââ¬Å"Eclipseâ⬠on January 27, 1865. In this disaster, 27 were killed and 78 were wounded (Hewison 1). Therefore, hazards of boiler explosion can certainly be disturbing. Maintenance and regular replacement of defective or weak parts of the boiler should be done regularly.Works Cited ââ¬Å"General Ship Layoutâ⬠. Shonas Wreck Guide. 17 April 2008. Hewison, Christian H. Locomotive Boiler Explosions. David and Charles. 1983. Prasad, Vishwanath. â⠬Å"Boilers. â⬠Microsoft Encarta Online Encyclopedia. 2007. Microsoft Corporation. 17 April 2008. Steingress, Frederick M. Low Pressure Boilers. 4th Ed. American Technical Publishers. 2001. Steingress, Frederick M. , Harold Frost and Darryl Walker. High Pressure Boilers. 3rd Ed. American Technical Publishers. 2003.
Subscribe to:
Posts (Atom)