Friday, November 15, 2019
Building A Radio Empire :: essays research papers fc
"Media do not simply present cultural products for consumption; they provide much of the stuff of every day life through which we construct meaning and organize our existence."--Michael R. Real, Super Media DEFINING MOMENTS IN MASS MEDIA Newspapers. Media began with the written word . . . To date, the oldest existing written document dates back to 2200 B.C. By 500 B.C. Persia had developed a form of pony express and the Greeks had a à ¡Ã §telegraphà ¡Ã ¨ system consisting of trumpets, drums, shouting, beacon fires, smoke signals, and mirrors; transmitting a form of communication to the masses. In 200 B.C. the Chinese circulated the first à ¡Ã §newspaper,à ¡Ã ¨ the Tipao gazette, to government officials. Newsletters began circulating in Europe by 1450. Over 150 years later, in 1609, the first regularly published newspaper was circulated in Germany. Advertising began to shape the media industry by 1631 with the first classified ads featured in a French newspaper. And, in 1833 a New York newspaper was sold for one penny, enabling this media to reach a mass market. Radio. At first there was the print, and then there was sound . . . In 1821 an English man named Wheatstone reproduced sound. However, the future of radio didnà ¡Ã ¦t really begin until 1890 when Branly transmitted the first radio waves in France. In 1901 the American Marconi Company, the forerunner of RCA, sent radio signals across the Atlantic. And five years later, à ¡Ã §a program of voice and music was broadcast in the United States.à ¡Ã ¨ In 1907 DeForest began a regular radio broadcast featuring music. In 1909 the first talk-radio format, covering womenà ¡Ã ¦s suffrage, was broadcast. And in 1912, the United States Congress passed a law to regulate radio stations. In 1917 the first radio station, KDKA, was built; and in 1920 the first scheduled programs on KDKA were broadcast. The going rate for ten minutes of commercial airtime was $100. By 1924, the first sponsored radio program, The Eveready Hour, began. In that same year there were two and a half million radio sets in the United States. The 1930à ¡Ã ¦s are characterized as the à ¡Ã §Golden Ageà ¡Ã ¨ of radio. In 1929 automobile manufacturers began installing radios in cars. In 1933 Armstrong discovered FM waves. And in 1934, the government passed the Communications Act, creating the Federal Communications Commission (FCC). In that same year, half of all American homes had at least one radio set. In 1935 A.C.
Tuesday, November 12, 2019
Balance Based Literacy: Is it the Best Solution?
Literacy has become an important consideration in the field of education. To address literacy problems, educators (Strickland, n. d. ; Frey et al. , 2004) use the Balance Based Literacy Program, which specifically stresses the use of varied approaches to teaching literacy. According to California Department of Education (as cited in Frey et al. , 2004), the term balanced literacy originated in California in 1996. This was made into a curriculum in response to low reading scores of students on a national examination. It promotes the concept that reading and writing must go hand in hand to promote literacy.In contrast to using a specific approach to teaching literacy such as Phonics Approach or Whole Language Approach, Balance Based Literacy combines these approaches and more in order to ensure meeting the goal of literacy. Believing that every student has the capability to learn how to read and write, Balance Based Literacy allows students to achieve a certain literacy level through a combination of approaches relevant to their ability. The literacy model established with balance allows students to plan their own personal progress, and attempt new techniques in learning, with the support of teachers and resources.Based on Frey et al. (2004), many authors believe that combining a balance of teacher-directed instruction and student-centered activities is the most effective way of teaching literacy. In addition, Asselin, and Pearson (as cited in Frey) believe that Balance Based Literacy must include elements of community, authenticity, integration, optimism, modeling, and student control and connectedness. Activities incorporated in Balance Based Literacy include reading and writing aloud, shared reading and writing, guided reading and writing, and independent reading and writing. According to Mrs.Stewartââ¬â¢s Kindergarten Web site, one model of Balance Based Literacy being employed nowadays is the Literacy Collaborative Model. This comprehensive model is desig ned to provide a school-wide approach to improve reading and writing. This model includes a wide range of individual, small-group, and large-group reading and writing activities (Literacy Collaborative Web site). One component of Balance Based Literacy is Reading and Writing Aloud. In Reading Aloud, students learn the language through acquisition. It supports the idea that language is acquired, thus students are asked to read aloud a text to other students.By doing such, the read language registers in the mind of the students, making them learn the language. However, beyond the purpose of learning, the goals of Reading Aloud are to promote enjoyment and emphasize the uses of print (Mrs. Stewartââ¬â¢s Web site). It exposes the students to the uses of printed materials, and develops discussion skills by motivating them to ask questions during the activity. During Reading aloud, students do not need to view the read text. The focus is not on the content of the text, but what the stu dent reads or explains about the text.The selection for such activities may be fiction or nonfiction, or it can be a narrative, or a picture book Another component of Balance Based Literacy is Shared Reading. During Shared Reading, students reformulate ideas from the context. Either the teacher or a proficient student reader reads to the class, while the rest of the students are invited to join in the reading. One important component of shared reading is an enlarged text which is readable by all children. The text used may contain songs, poems, charts, or lists created by the teacher or developed with the class during shared writing activities.During the reading, the teacher or student reader points to or glides a locator on the reading material to guide the students in reading. This is to draw studentsââ¬â¢ attention to the print in order to promote familiarity with words in the text. Shared reading activities involve multiple readings of books over several days. During the init ial reading, the teacher emphasizes reading for enjoyment while subsequent readings are done to increase participation, and teach vocabulary, ideas, authorââ¬â¢s style, and intonation patterns.Through repeated readings of a particular text, children become familiar with word forms and build up recognition of words and phrases used in the text (Bridge, Winograd, & Haley; Pikulski & Kellner, as cited in Frey et al. , 2004). The third reading component of Balance Based Literacy is Guided Reading. In this kind of activity, students are given more chances to express their ideas and feelings through inquiry. As such, it requires more student participation. In most cases, students are grouped together according to their level, and asked to read a text appropriate to their reading ability.In this case, the teacher needs to carefully identify each studentââ¬â¢s level to ensure proper assessment. The fourth reading component is Independent Reading. This activity allows the student to ch oose from a wide variety of texts. It aims to make students become confident, motivated and enthusiastic about their ability to read. Considered as an advanced approach to reading, this activity makes use of skills learned during the Reading Aloud, Shared Reading, and Guided Reading activities. The writing components of Balance Based Literacy also ensure variety in the application of approaches and resources.One component is the Shared Writing activity. In this activity, the teacher and the students together decide to write a text in which the teacher acts as the scribe. The activity requires discussion of what they are writing about, and modeling of the teacher on the board how the text should be written. The students are asked to verbally interact with the teacher before, during, and after the activity to help make connections. The second writing component is the Interactive Writing activity. In this activity, either the teacher and the class, or students in groups collaborate to write a material.The students articulate the words or sounds that they are about to write, and discuss with the teacher or group mates what they are writing about. The third component is the Guided Writing or Writing Workshop. This intends to allow students to spend time daily to write about things that interest them. Students are guided to experiment with a variety of genres. The ultimate goal is for students to develop a style of their own, and apply previous learning. In addition to the writing activity itself, the teacher offers a whole class session, small group lesson, or a conference where students can learn and share their written output.The fourth component is the Independent Writing. This activity allows students to write independently by choosing their own topic and genre. By letting them write freely, students develop the natural habit of writing, thereby making them improve along the process. In this kind of activity, teacher evaluation is set aside in order to promote creativity. The components of Balance Based Literacy are directed toward a common goal: to ensure effective strategy in teaching literacy. They support basic literacy theories introduced in the past such as the constructivist, interactive, and experiential theories.Encompassing these theories, Balance Based Literacy may be viewed as a holistic approach to literacy instruction. Taking from the behaviorist theory of B. F. Skinner, the Constructivism theory believes that all knowledge is constructed through a process of reflective abstraction (Huitt, 2003). In the constructivist classroom, the learner is presented with opportunities to construct new knowledge in addition to prior knowledge and experience. In particular, Reading Aloud and Shared Writing support this theory. As students read and write aloud, they learn new sounds and vocabulary, and benefit from the sharing done by their classmates.Interactive Reading and Writing anchor on the Interactive theory. This theory believes tha t learning is best attained through interaction with others. As discussed above, during Interactive Reading and Writing, students are given the opportunity to listen to otherââ¬â¢s ideas. All the components mentioned above support the experiential theory. This theory purports that learning will best occur through individual experience. By asking students to read and write aloud, express ideas in interactive activities, and read and write on their own, teachers promote experiential learning as the very basis of their instruction.Although many educators believe in the effectiveness of Balance Based Literacy Instruction, some authors see disadvantages in its application. For instance, Wren (n. d. ) suggests that the needs of the learners must be the first consideration when designing an appropriate program of instruction. He claims that instruction should be patterned to the needs of the learners and not specific of one approach or a balance of many approaches. Another issue regardi ng application of Balance Based Literacy is the specific focus it gives on reading and writing.This tends to neglect other skills such as speaking and listening, which are also important aspects of literacy. To mitigate problems arising from this neglect, the teacher should incorporate speaking and listening resources as tools for reading and writing instruction. For example, instead of focusing on printed materials, guided writing could use listening resources as motivation activities. Furthermore, technological resources should likewise be used to promote a holistic approach. Conclusion Balance Based Literacy has been considered by many as an ideal program to teach literacy.Given its whole rounded and comprehensive approach to reading and writing, it purports not just base learning but mastery of skills in the target areas. In addition, the activities it introduces provide a way to monitor the progress of students, and allow them to experience learning in various ways. Studies val idating the effectiveness of Balance Based Literacy have found its applicability to young learners. However, not much has been said about its applicability to adult learners who are more in need of a balanced instruction.In this regard, it is highly recommended to conduct research on the applicability of the said program of instruction among adult learners. References Balance overview. (n. d. ) Retrieved March 19, 2008, from http://projectcentral. ucf. edu/Past%20Initiatives/BALANCE/index. html Dorothy S. Strickland (n. d. ) Balanced Literacy: Teaching the Skills and thrills of reading. http://teacher. scholastic. com/professional/teachstrat/balanced. htm Frey, Bruce B. , Steve W. Lee, Nona Tollefson &Lisa Pass. (2004). Balanced literacy in an urban school district. Retrieved 17 March 2008, from http://people. ku. edu/~bfrey/balancedliteracy.pdf Kolb, David A. , Richard E. Boyatzis & Charalampos Mainemelis. Experiential learning theory: Previous research and new directions. Retrieve d March 20, 2008, from http://www. learningfromexperience. com/images/uploads/experiential-learning-theory. pdf Literacy collaborative: Our purpose. (n. d. ) Retrieved March 19, 2008, from http://www. literacycollaborative. org/about/characteristics/ Martha Manson French, M. (1999). Planning for literacy instruction: Guidelines for planning and instruction for literacy. Retrieved March 19, 2008, from http://clercdev. gallaudet. edu/cc/Products/Sharing-Ideas/planning/guidelines.html Root, Cathy (n. d. ) Balanced : Reading and writing in the first and second grade classroom an internet-based treasure hunt on balanced literacy. Retrieved March 18, 2008, from http://www. swlauriersb. qc. ca/english/edservices/pedresources/balancedlit/balancedliteracy. htm Thelen, Jeff. (n. d. ). A balanced literacy program for the upper elementary grades. Retrieved March 19, 2008, from http://curriculum. edenpr. org/~jthelen/languagearts/a_balanced_literacy_program. htm Wren, Sebastian. (n. d. ) What do es a balanced literacy approach mean? Retrieved from http://www. sedl. org/reading/topics/balanced. html
Sunday, November 10, 2019
Van Hoc Anh
The Nightingale and the Rose | | The Nightingale and the Rose ââ¬â Oscar Wilde Note: please take time to read the actual story before reading this analysis. There can be multiple interpretations for any one text and everyone's opinions differ. This analysis is meant as a guide only. Links to text: on ZYLite online-literature. com A readable but tragic story at first glance, this particular story has deeper themes which mock people in society for being pretentious. A large part of the story is set in the garden with its animals and plants, and that sets the background for the ending. It is useful to take note of first impressions when reading a text. In this case the notable first impression is the concept of sacrificing a life for love. The nightingale went through suffering and sacrificed her life for the sake of love ââ¬â the concept of true love. This is an allegory to the biblical concept of sacrificial love. The allegory is the first hint, further reading of the story reveals that the language used, parallels that used in the bible. The language is simple and friendly-reading for children, but yet note the nightingale's description of the lover and love, that she describes his hair and his lips as similar to beautiful plants like roses, and even says ââ¬Å"his lips are sweet as honeyâ⬠. For those who know, this is familiar language because it is derived from Song of Solomon in the bible. The statement which represents the theme of the story ââ¬Å"â⬠¦ for Love is wiser than Philosophy, though she is wise, and mightier than Power, though he is mighty. This is another statement that alludes to the language of the bible, this time from the book of Proverbs ââ¬â that philosophy is referred to as ââ¬Å"sheâ⬠, and power is referred to as ââ¬Å"heâ⬠(see below for more detailed references). What does Oscar Wilde want to convey from these hints in form of the story? Take a closer look at the statement ââ¬â the nightingale claims love to be favoured over philosophy and power, but at the end Wilde uses symbolism to contradict this very statement. The rose represents love, but it was tragically thrown on the road to be rolled over by cart wheels. Sadly it is people in society who value philosophy and power more than they value love. (the student went back to valuing philosophy over love after his attempt failed, and the professor's daughter valued power in the shape of the Chamberlain's nephew) The ending of the story becomes a mockery of how society behaved at that time ââ¬â that society claims to follow biblical doctrine, but only so on the surface. People in society were hypocritical enough to claim to follow Christian doctrine, but miss the meaning of true love. When practical considerations come in, a lot of people are self-interested and merely use speech to give the appearance that they possess good virtues. One last interesting note.. it is ironic that the student thinks that art has ââ¬Å"no sincerityâ⬠and is ââ¬Å"selfishâ⬠ââ¬â but sadly that was how art was perceived in Victorian times. The field of knowledge was seen as a more worthwhile personal pursuit and it was in society's self-interest to study that to gain renown.
Friday, November 8, 2019
Tda 2.1 Transitions Essays
Tda 2.1 Transitions Essays Tda 2.1 Transitions Essay Tda 2.1 Transitions Essay TRANSITIONS A transition is any significant stage or experience in the life of a child or young person that has a bearing on their behaviour and/or development. TRANSITONS: Emotional Intellectual Physiological Physical Children and young people naturally pass through a number of stages as they grow and develop. Often being expected to be able cope with these changes. Some children may have to face very particular and personal transitions not necessarily shared or understood by their peers subsequently it is important to understand a child or young person in context of their life. Being able to recognise and understand the impact of any transition is vital as is recognising the role of parents and carers in supporting children and young people at points of transition. At these points all parties involved with the child or young person must understand the need for reassurance, advice and support. SKILLS IDENTIFY TRANSITIONS: Listen to concerns Recognise/take account of signs of change in attitude/behaviour Build honest and open relationships Always take into account age, development, family culture and background Manage in a timely manner Help to reach a positive outcome PROVIDE SUPPORT: Empathise Communicate simple, reassuring messages Reassure children, young people, parents and/or carers Explain what is happening Explore/Examine possible actions/ways to deal with new or challenging situations Identify opportunities to discuss the effects and results of transition Work within your own limitations Make effective links with other professionals if necessary Where appropriate, illustrate the benefits of transition KNOWLEDGE Recognise how children and young people respond to change Consider issues of identity Be aware of possible signs of transition Know the likely impact of key transitions Understand that additional support may be required when dealing with children/young people with disabilities or special education needs Know when to seek specialist advice Recognise the influence of peer groups and how this may vary according to culture WHEN AND HOW TO INTERVENE: Know about: Organisational procedures Relevant legal frameworks Appropriate referral routes Local resources Understand your own role and its limitations as well as the importance of providing care and support
Tuesday, November 5, 2019
Catalysts Definition and How They Work
Catalysts Definition and How They Work A catalyst is a chemical substance that affects the rate of a chemical reaction by altering the activation energy required for the reaction to proceed. This process is called catalysis. A catalyst is not consumed by the reaction and it may participate in multiple reactions at a time. The only difference between a catalyzed reaction and an uncatalyzed reaction is that the activation energy is different. There is no effect on the energy of the reactants or the products. The ÃâH for the reactions is the same.ââ¬â¹ How Catalysts Work Catalysts permit an alternate mechanism for the reactants to become products, with a lower activation energy and different transition state. A catalyst may allow a reaction to proceed at a lower temperature or increaseà the reaction rateà or selectivity. Catalysts often react with reactants to form intermediates that eventually yield the same reaction products and regenerate the catalyst. Note that the catalyst may be consumed during one of the intermediate steps, but it will be created again before the reaction is completed. Positive and Negative Catalysts (Inhibitors) Usually when someone refers to a catalyst, they mean a positive catalyst, which is a catalyst thatà speeds up the rate of a chemical reaction by lowering its activation energy. There are also negative catalysts or inhibitors, which slow the rate of a chemical reaction or make it less likely to occur. Promoters and Catalytic Poisons A promoter is a substance that increases the activity of a catalyst. A catalytic poison is a substance that inactivates a catalyst. Catalysts in Action Enzymes are reaction-specific biological catalysts. They react with a substrate to form an unstable intermediate compound. For example, carbonic anhydrase catalyzes the reaction:H2CO3(aq) ââ¡â H2O(l) CO2(aq)The enzyme allows the reaction to reach equilibrium more quickly. In the case of this reaction, the enzyme makes it possible for carbon dioxide to diffuse out of blood and into the lungs so it can be exhaled.Potassium permanganate is a catalyst for the decomposition of hydrogen peroxide into oxygen gas and water. Adding potassium permanganate increases the temperature of the reaction and its rate.Several transition metals can act as catalysts. A good example of platinum in the catalytic converter of an automobile. The catalyst makes it possible to turn toxic carbon monoxide into less toxic carbon dioxide. This is an example of heterogeneous catalysis.A classic example of a reaction that doesnt proceed at an appreciable rate until a catalyst is added is that between hydrogen g as and oxygen gas. If you mix the two gases together, nothing much happens. However, if you add heat from a lighted match or a spark, you overcome the activation energy to get the reaction started. In this reaction, the two gases react to produce water (explosively).H2 O2 ââ â H2O The combustion reaction is similar. For example, when you burn a candle, you overcome the activation energy by applying heat. Once the reaction starts, heat released from the reaction overcomes the activation energy needed to allow it to proceed.
Sunday, November 3, 2019
Obama signs order on minimum wage Assignment Example | Topics and Well Written Essays - 250 words
Obama signs order on minimum wage - Assignment Example This move would be of great assistance for these citizens as it would improve their income annually and improve the economy of the country. Even though, this order has been positively accepted by the masses, it has also received negative criticism. Economists have argued that this implementation would harm the economy rather than bringing any benefit. They believe that employers and large firms would reduce the number of employees to cope up with the rising salaries and thus lead to unemployment. This would be a blow to the economy as unemployment rates would raise and dissatisfaction amongst the common man would increase. Though economists have presented their views and fears, but this decision taken by the President is a very bold one which is for the betterment of the Americans. It aims to improve the pay scale of the workers and to improve the income of the poor households. The bill would achieve its desired result if it is implemented with effective policies and a strong check is kept on the
Friday, November 1, 2019
Computer Ethics-Cyberbullying Thesis Example | Topics and Well Written Essays - 2000 words
Computer Ethics-Cyberbullying - Thesis Example It is defined as ââ¬Å"the use of information and communication technologies to support deliberate, repeated, and hostile behavior by an individual or group, that is intended to harm othersâ⬠(Owens, 2010). Cyber bullying involves using technology, such as cell phones and the Internet, to harass another person. Cyberbullying is more dangerous than traditional bullying for the following reasons: (1) it is location independent; (2) it offers the ability to bully without a face-to-face confrontation (Meech, 2007); (3) it is difficult to trace or discover because of problems in identification; (4) it can be rapidly scaled to a large audience in a short time; and (5) there are neither codes of conduct nor procedures currently in place to deal with it (Owens, 2010). Cyberbullying is more unethical because as the world evolves, technology has become pervasive and a key component of our continued existence as a cohesive society. It is difficult to envision lives being lived without cyber-interaction especially among the youth. It is therefore vital for people to practice respect of each other in the virtual community just as much as in the physical world. Cyberbullying breaks this communal respect that is being nurtured online. Todayââ¬â¢s youth need to be taught that even when no one can see what they are doing online, their actions affect other people. Furthermore, even if they canââ¬â¢t see those results, they need to know that the consequences are not only present and real but can also be catastrophic. A good example of cyber-bullying is the Amanda Marcuson case (Harmon, 2004). Amanda, a new eighth-grade student, reported her classmates for stealing her pencil case. But at the end of the day when she went home, the girls that she had reported begun sending her insulting instant messages on her home computer. Amandaââ¬â¢s mother took her away from the computer to watch a basketball game with the rest of
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