Sunday, January 26, 2020

The Role Of ICT In Teaching ESL

The Role Of ICT In Teaching ESL The association of ICT and English in last few years had made rapid changes in the presentation of curriculum in various aspects. Practitioners, theorists and researchers have started to pay serious attention to the challenges of the new technology and these challenges and opportunities that new technology presents have resulted English teachers into a new dimension. There are different issues related to the relationship of ICT and English which consists of complex implications for classroom teaching and initial teacher education. Student teachers who play a vital role in delivering ESL have wide range of experiences and level of expertise in ICT. My aim is to enable student teachers to be aware of these important issues and have the skills, knowledge and critical understanding to respond teaching of English through ICT. Initially, I perform analysis of the changing nature of ESL in the light of current technology advancement. Then, explore the interpretations of the role of ICT in teaching English, the provision made by ICT in college and policy and classroom practice in the area of the curriculum. Changing nature of ESL at present Recent years have seen a move from the predominance of the printed test to varied sites for textual production, including web-based environments, mobile phones and computers games. Screen based texts are characterized by varied and densely interrelation multimodal communication with an increasing emphasis on visual aspects of texts, such as layout use of font and images and the incorporation of sound, animation and hyperlinks. Digital technology has also made it easier to experiment the text production and to communicate rapidly with a range of familiar and unfamiliar audiences. ESL teachers have to consider how to teach language literacy and technological skills so that learners can make effective use of ICT. When teachers develop and implement an electronic literacy approach, they must address a number of questions: How should ESL teachers make the best use of new online opportunities to maximize language study and practice while also helping students develop computer-based communication and literacy skills? What strategies for communicating and networking should students be taught? What goals should language teacher aim for and what kinds of online projects could students carry out to accomplish those goals? Which are the most crucial electronic resources and tools that teachers should learn about so that they can teach them to their students? How can teachers encourage students to become autonomous learners who can continue to learn how to communicate, conduct research and present their ideas effectively using information communication technology beyond the confines of the class or semester? (cited in Shetzer Warschauer, 2000, 171-172) The purpose of this study was to explore the use of the Internet in vocational high-school English learning environments in a specific socio-cultural context including in the physical world and in cyberspace. The results of the in-depth study aim to shed light on the combinations of English language and ICT that can both enhance vocational high-school students technological competence as well as facilitate English language acquisition and applications in an authentic situation. Research questions Specific questions explored in the study include the following: à ¢Ã¢â€š ¬Ã‚ ¢ Can students learn the functions of the Internet via the English language and Significantly improve their English e-talk on the Internet? à ¢Ã¢â€š ¬Ã‚ ¢ What are the benefits or difficulties with the use of Information Communication Technology in the teaching of English as a Second Language? à ¢Ã¢â€š ¬Ã‚ ¢ What are the perceptions of both teacher and students regarding the use of the Internet in the class? à ¢Ã¢â€š ¬Ã‚ ¢ What are the issues and challenges that arise in the integration of the Internet in English learning contexts? à ¢Ã¢â€š ¬Ã‚ ¢ Can students feel comfortable communicating in English on the Internet? Can the design of the Internet and English class improve their language proficiency and grammatical usage? The setting for the study The research study was conducted at a vocational high school________________ The course was named Internet and English; its major objective was to help vocational high school students learn English in a natural setting with the assistance of ICT. This course used various methods to facilitate students Internet usage by way of English writing. A ______-hour on-line lecture plus a computer session was held on Tuesdays in a computer lab where ______ Personal Computers were set-up and networked. In the lab the teacher lectured on some introductory aspects of the Internet and its functions and at the same time demonstrated its uses and gave students opportunities for practice using English and exploring the Internet. In addition to the weekly lecture and computer session, the after-class activities and assigned tasks were required of each student. To carry out the after-class projects and assignments, the students therefore needed to connect to the Internet and search for the required materials in response to the teachers weekly questions and, meanwhile, they were required to use English to communicate with the teachers as well as with the other classmates. Although ICT facilities and support were limited in the vocational school studied, the English teacher wanted to overcome the barrier by the inclusion of some outside-campus network resources in his class. A course syllabus, updated announcements, handouts, profiles of the teacher and the students, and class presentations, pictures and recommended relevant web resources were all converged in colourful words on the website. Contents of the project English was the main language used throughout class activities, which included English website information collection, topic-centred discussion, on-line communication, and email exchange. the course used four major tools-the World-wide web, Newsgroups, Chat-rooms, and email to cultivate students network accessibility and language expressions/utterances so that the course was given primarily in four segments. First, for the World-wide web section, Project A self introduction and Project B website recommendation were their assigned tasks. Second, in the Newsgroup section, the teacher asked students to subscribe to the newsgroups they were interested in and then used the chat messenger to post articles and questions and required students to either answer the questions or discuss the given topics in English. Third, in the Chat section, the students were allowed to freely e-talk about whatever interested them in the chat room in chat messanger. Through the different presentation formats of online tutoring, online discussion, and online debate, they were given different objectives each time. Finally, in the email section, students learned the basic commands by using Outlook and basic ideas about email user interface design and the system setup and some key functions (POP setup, web-mail, filtering, and so on). Participants The participants in this study were ______ students: ____22 females and _____7 male students plus the_______ young male teacher. To take the elective course Internet and English, certain prerequisites were required. For instance, the students needed to have previously taken Introduction to Computer Science and Applications of Computer Science, which were the first-year and second-year courses. Assessment For this course students were assessed as follows: 20% for class participation, 20% for homework exercises, 30% for the combined score on the 1st and 2nd midterm exams, and 30% for the final exam. Projects A and B were counted as the scores of the 1st midterm. The quality as well as the quantity of each students specific online utterances their portfolio was used as students 2nd midterm scores. The Chat performance in the chat messanger was used for the final exam grades. The Final exam consisted of an article on the topic How do I perceive Internet and English ; students were instructed to talk about the current semester only and to include three parts: my impression of this class ; what I have learned from this course and my suggestions . Methodology The study employed both qualitative and quantitative methods. The researcher used a multi-method approach to document and evaluate the process of integration of the Internet in the English learning settings, including the collection of their electronic data from chats, discussions, dialogues and email exchanges on the Internet, observations of their online classroom activities, formal and informal interviews with the instructor. A post-class questionnaire was administered to the participants at the end of this class. In addition, a student who had a special need for remedial instruction had actively interacted with the English teacher via email communication throughout most of semester. The students email exchanges with the teacher were used as a case study. Data collection Data collected for the studies included authentic email messages, questionnaires, classroom observations, formal and informal interviews, and student logs. Descriptive statistical information was provided for cross-referencing. The study was conducted in a natural learning setting. None of the student subjects were aware of being observed and analysed during the data collection procedures. Overall results of the use of ICT in the class The teacher used an open-ended question to solicit student overall responses to the use of information communication technology in the class. This question was, Do you think Internet and English can really improve your English? Tell me why. Most students thought the Internet was an interesting and useful tool in their Internet and English class (Table 1). Table 1. Data from the open-ended question Positive reactions (19 out of 23 82.16%) Negative reactions 3 out of 23 (13%) Being able to practice typing 5 Not liking the Internet 1 Learning more English 4 Too much vocabulary resulting in Being more motivated in learning new vocabulary 4 learning pressure 1 Being able to learn more about computers 4 The fast-paced schedule of the class 1 Communicating with others using emails and making friends from other countries 4 Looking for information on the Internet and enhancing reading comprehension by materials on the Internet 3 Meeting people 2 Talking on line 1 Being able to correct mistakes instantly 1 The Tell me why self-report data were used for further analysis. The positive perception of Internet use could stem from two sources. First, due to the convenient access provided by the Internet, students were able to make foreign friends. Second, in the process of navigating the webpages, the chances of directly reading English and learning new vocabulary, sentence patterns, and grammatical patterns increased. Moreover, the immediacy of the online tutoring enabled the teacher to correct their mistakes quickly. The other advantages include the acquisition of relevant Online discourse data analysis The data for quantitative analysis were gathered from the Chat function in chatmessanger, which generally meant participating in online tutoring and online debates. Also, the data from both the midterm exam and final exam in the first semester were collected for analysis. In online tutoring and online debate, not every student wrote down his or her responses. Although five students were completely silent, the other 24 students had at least one sentence (here one sentence means an utterance with a period or a question mark at the end) in the online chatting. However, in online debate, which discussed the interesting topic of having a girl friend or a boy friend, the volume of discourse obviously increased by an average of six sentences, and that was five times as many as the very first time, when they were required to talk about a good teacher. Most students, who had already e- talked the first time, were more likely to write more than the second time. As for the 2nd midterm exam and final exam, since the written records were used for students grades, every student was mandated to express his or her opinions in order to gain points. Eventually the volume of the discourse resulted in an average of approximately 15 sentences in final exam. This was two and half times as many as in the midterm exam. When addressing the reasons for the increase in students discourse volume, the researcher found that students gradual increasing familiarity with the computer commands and the digital environment contributed to the increased number of their expressions. Moreover, the topics for discussion which appeared to be interesting, controversial or abundant in readily available online information also resulted in an increase in the number of sentences. Non-online discourse data analysis based on two projects In addition to the online data, non-online data were collected from Project A and Project B for analysis. For Project A, in order to encourage students to begin their English writing, the English teacher purposefully used self-introduction as an introductory and familiar topic. Thus each student was asked to use English to introduce himself/herself. For Project B, each student had to browse the English resources on the Internet and then recommended some websites as their favourites and to give reasons for their recommendation. Consequently, the average number of sentences produced in Project A was eight, and this was about four times as many as the number produced for Project B. Further analysis of the in-depth data revealed that Project A was a self-introduction and there were several basic items that the students could always include in their written presentations, such as blood type, sign of Zodiac, and favourite sports. On the other hand, Project B asked students to recommend a web site that they found interesting. This topic was of wide scope and more challenging than Project A. Student perceptions of the use of ICT in English learning In order to understand students perception of learning English by using the Internet and the impact of the Internet on English learning as well, a questionnaire was administered to the students shortly before the end of the first semester in order to collect their demographic information and their responses to the use of the Internet in this English class. The questionnaire was composed of three parts: personal data; experience in using a network computer; and ten 5-point-Likert-scale questions. A general question was given at the beginning of the questionnaire and 10 more corresponding statements followed with choices. A total of 26 questionnaires out of 29 were collected and used for analysis. The statistical results of this questionnaire are presented below (Table 5). Questionaire What do you think might be the reasons that the Internet could facilitate English learning? (1-Totally Disagree; 2-Strongly Disagree; 3-Agree; 4-Strongly Agree; and 5Totally Agree) Statements 1 2 3 4 5 Rank 1. The teacher interacted with students on the 0 3.8% 57.7% 15.4% 23.1% 1 Internet so that I feel less pressured in class. 3.8% 94.2% 2. I can learn new vocabulary, sentence patterns, 0 19.2% 57.7% 15.4% 7.7% 8 and grammar on the Internet. 19.2% 81.8% 3. Anonymous communication makes me less afraid 3.8% 3.8% 42.3% 15.4% 34.6% 2 of making mistakes in English chatting. 7.6% 92.4% 4. I could learn good English sentences from others. 3.8% 3.8% 30.8% 38.5% 23.1% 2 7.6% 92.4% 5. I dont need to speak English in front of my 7.7% 26.9% 26.9% 34.6% 3.8% 9 classmates. Instead, typing in front of the 34.6% 65.4% computer screen reduces my stress. 6. Learning English wont be that boring since I 3.8% 7.7% 38.5% 15.4% 34.6% 5 could find some intriguing English information 11.5% 88.5% on the Internet quickly 7. I could improve my English response speed since 7.7% 26.9% 30.8% 30.8% 3.8% 10 online chatting in English requires instantly 34.6% 63.8% answering in English. 8. I could make key/pen pals in foreign countries 3.8% 3.8% 23.1% 30.8% 38.5% 2 and practice English writing. 7.6% 92.4% 9. I could often practice English since English is 0 11.5% 26.9% 38.5% 23.1% 5 the common language on the Internet. 11.5% 88.5% 10. I could freely practice English because I could 3.8% 11.5% 34.6% 26.9% 23.1% 7 build up my little virtual world on the 15.3% 84.7% computer screen.

Saturday, January 18, 2020

Existing online ordering systems

Introduction In the previous chapter, we have provided the introduction of our project. We have described the background and motivation for the project and the importance of the problem in the previous chapter. After that we have described about the aims and objectives of our proposed solution concisely. In this chapter, we expect to provide the necessary background information of our project. We are going to illustrate some other approaches to the problems that were stated in previous chapter. 2. 2 Prevailing systemsIn the modern world online food ordering system is a one of popular e-business tactics used all over the world. In those systems restaurant or cafeteria lists their products and other relevant information about the products. Buyers will browse the listed products through internet, and they order some Food , some of them has ordering facilities among those system few of them has facility to order online in other system customer have to give a phone call to order. In few s ystems customer can pay the money online but in other system customer have to pay money to erson who delivers food.Also they can browse and find any restaurant in the country as they wish and order in there. Except those facilities there is no facility to order online food with ability to book dine-in table. There is no system to get orders from customer without waiter in the restaurant. There is no tabletop and Android application for other systems. Our system support and we develop these applications for our system. EAT 24(Miami food delivery) This is the collections of restaurants all over the world. They get orders from ustomers and deliver the Food to the customer's door step.Customer can search by neighborhood; zip codes or cuisines then find a restaurant and order whatever he wants. Customer can dine in at any restaurant that he like in Miami. In the web site there are facilities to publish customer's comments, information about restaurants and their Food and delivery informa tion. The Dons' Food-Fried Pizza The Dons' Pizza offers dine-ln( indoor seating & outdoor patio), carry out ( front counter or curbside) delivery, catering. Customer has to give a call to order. There is o facility to order online.Dons' pizza has catering service for customer's events but other systems. Burger King Burger King is a global area restaurant. They give facility to order Food and deliver Food to place where customer wants. Grub Hub Customer can order Food online from a restaurant around them as they wish. Taco sell Taco Bell is also spread in world wide. Their website only gives the information about food they provide and nutrition, ingredients of the food. KFC Provide the option to rate, comment and share on social networks about your favorite locations. Existing Online Ordering Systems In the previous chapter, we have provided the introduction of our project. We have described the background and motivation for the project and the importance of the problem in the previous chapter. After that we have described about the aims and objectives of our proposed solution concisely. In this chapter, we expect to provide the necessary background information of our project. We are going to illustrate some other approaches to the problems that were stated in previous chapter. 2.2 Prevailing systemsIn the modern world online food ordering system is a one of popular e-business tactics used all over the world. In those systems restaurant or cafeteria lists their products and other relevant information about the products. Buyers will browse the listed products through internet, and they order some Food , some of them has ordering facilities among those system few of them has facility to order online in other system customer have to give a phone call to order.In few systems customer can pay the money online but in other system customer have to pay money to person who delivers food. Also they can browse and find any restaurant in the country as they wish and order in there. Except those facilities there is no facility to order online food with ability to book dine-in table. There is no system to get orders from customer without waiter in the restaurant. There is no tabletop and Android application for other systems. Our system support and we develop these applications for our system.EAT 24(Miami food delivery)This is the collections of restaurants all over the world. They get orders from customers and deliver the Food to the customer’s door step. Customer can search by neighborhood; zip codes or cuisines then find a restaurant and order whatever he wants. Customer can dine in at any restaurant that he like in Miami. In the web site there are facilities to publish customer’s comments, information about restaurants and their Food and delivery inform ation.The Dons’ Food-Fried PizzaThe Dons’ Pizza offers dine-In( indoor seating & outdoor patio), carry out ( front counter or curbside) delivery, catering. Customer has to give a call to order. There is no facility to order online. Dons’ pizza has catering service for customer’s events but other systems.Burger KingBurger King is a global area restaurant. They give facility to order Food and deliver Food to place where customer wants. Grub Hub Customer can order Food online from a restaurant around them as they wish.Taco BellTaco Bell is also spread in world wide. Their website only gives the information about food they provide and nutrition, ingredients of the food.KFCProvide the option to rate, comment and share on social networks about your favorite locations.They give facility to order Food only by calling but online.McDONALDSIn their web site they provide information about their all branches, facilities they have given(bar availability, air condition or not, Food available for vegans, home delivery availability).They do not give facility to order Food online. Some of McDonalds outlets give only home delivery facility. Customer can publish their comments, give ratings.In this chapter we discussed about full description about background information of the project and state about others’ approaches of online cafeteria system and also what are the special facility and exclusive advantages of our system.

Friday, January 10, 2020

Vhdl for Synthesis

ELE591 – VHDL for Synthesis Issue 1. 0: 1st December 2010 The purpose of this laboratory experiment is to familiarise you with the principles of VHDL for synthesis targeted at programmable logic devices. You will observe how various VHDL descriptions result in Register Transfer Level (RTL) implementations and how these can be implemented within specific logic devices. The principles of back-annotation will also be explored and how this can be used to examine performance limitations of specific hardware resource mappings. This lab assumes you are already familiar with Xilinx ISE and ModelSim, given that ELE335 is a prerequisite for this module. If necessary, consult the ELE335 lab guide, which is included in the Coursework section of the ELE591 module webpage. Most of the VHDL files needed for this lab are also available from the same location. Exercise 1: Aim: To compare the results of different architectural descriptions for the same entity Steps: †¢ Create a project named â€Å"exercise1†. Add the file ex1a. vhd as a â€Å"VHDL module† †¢ Select the Spartan3 as the target device Compile and synthesise the VHDL description and examine the design report file, paying particular attention to the resource utilisation summary (and timing path analysis). Also examine the RTL design. †¢ Repeat with the files ex1b. vhd and ex1c. vhd and compare the results. Exercise 2: Aim: To illustrate the use of â€Å"don’t care† values in synthesis Steps: †¢ Create a proje ct named â€Å"exercise2†. Add the file docare. vhd as a â€Å"VHDL module† †¢ Compile and synthesise the design targeting the Spartan3 device †¢ Add the file dontcare. hd as a â€Å"VHDL module† and repeat the synthesis. †¢ Compare the report files. Exercise 3: Aim: To illustrate logic resource requirements for conditional versus mutually exclusive input conditions Steps: †¢ Create a project named â€Å"exercise3†. Add the file cond. vhd as a â€Å"VHDL module† †¢ Compile and synthesise the design targeting the Spartan3 device †¢ Add the file exclusiv. vhd as a â€Å"VHDL module† and repeat the synthesis. †¢ Compare the report files. Also compare the timings at the design logic level and at the place and route level. Exercise 4: Aim: To review resource and timing requirements of a complex reset function Steps: †¢ Create a project named â€Å"exercise4†. Add the file cntpt. vhd as a â€Å"VHDL module† †¢ Compile, synthesise and simulate the design targeting the Spartan3 device †¢ Review the report file paying particular attention to the reset equation. †¢ Now examine the file cntpt2. vhd which employs a synchronous complex reset. †¢ Attempt to simulate the designs and comment on the reset timing in both cases. Exercise 5: Aim: To compare CPLD and FPGA implementations of a FIFO design Steps: Create a project named â€Å"exercise5†. Add the file fifo. vhd as a â€Å"VHDL module† †¢ Compile and synthesise the design targeting the Spartan3 device †¢ Recompile the design for a Coolrunner2. †¢ Compare the report files and the resulting RTL layouts. †¢ Place and route both designs †¢ Compare the design files paying particular attention to the maximum operating frequency and the amount of resources used. Which timing parameter is the limiting factor on the operating frequency in each case? Exercise 6: Aim: To illustrate the effects of implicit memory Steps: †¢ Create a project named â€Å"exercise6†. Add the file memcont. vhd as a â€Å"VHDL module† †¢ Compile and synthesise the design targeting the Spartan3 device. †¢ Examine the report file. †¢ Add the file memcont2. vhd as a â€Å"VHDL module†. In this file the signal assignments for oe, we and addr are removed from under the reset condition. †¢ Compile and synthesise the design targeting the Spartan3 device. †¢ Compare the report file with that of the original design. Verify that implicit memory resulted in the creation of a combinatorial latch. Exercise 7: Aim: To illustrate the advantage of â€Å"one hot† encoding of large state-machines implemented in FPGA architectures Steps: †¢ Create a project named â€Å"exercise7†. Add the file onehot. vhd as a â€Å"VHDL module† †¢ Compile and synthesise the design targeting the Spartan3 device †¢ Place and route the design and record the number of logic cells required, the setup time, clock-to-output delay and maximum operating frequency. †¢ Now employ the file notonehot. vhd. This uses the synthesis tool to assign values to the various enumerated states. Compile and synthesise the updated design targeting the Spartan3 device. †¢ Place and route the design and record the number of logic cells required, the setup time, clock-to-output delay and maximum operating frequency. †¢ Compare the results with the original design. This series of experiments should be written up as an INDIVIDUAL formal lab report. The report will be limited to a maximum of 8 pages of main text (i. e. omitting title page etc). The hand-in date is the 17th December, unless you are informed otherwise.

Thursday, January 2, 2020

Book - My Best Friend - Free Essay Example

Sample details Pages: 1 Words: 449 Downloads: 9 Date added: 2017/09/11 Category Advertising Essay Level High school Did you like this example? Book –my best friend Charles W. Eliot said â€Å"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers. † Book is the best friend, a human being can have. Book is a friend that is never disloyal. Books are our friends for life as because they never reject, never go or come, never fight and never blame us. Books make our life easy to lead as they inform us about various ways of leading life. Books are informative as well as instructive. A person is never going to feel alone in the presence of books. There’re two ways to get educated , one is to learn from experiences and the second one is to learn from books. I am going to give you an example , my mother asks me to remove a kettle of boiling milk from a stove . I can touch the handle of the kettle with bare hand and can burn my hand. If I have read a book on science and so I know that the handle of the kettle is hot. Therefore, I will use a rag to hold the handle, which will save my hand from burning. Now we all can appreciate the significance of acquisition of knowledge from books. Books are the best collection of the experiences of our ancestors, best collections of the facts and figures, help us to understand the nature , our past , our culture and our civilization. We need not have to wait till we get firsthand experience. Taking firsthand experience to gain knowledge is not only time consuming, but painful, also. Books have many wonders in it and they make a person absorbed in their interesting content. The best example of being a friend of book can be seen while long journeys when a person has nothing to do except to sit and wait for his destination. During my last vacation to Moosorise , we had sixteen hours of journey. I purchased a book on Moral Stories which I finished during this journey. I was so absorbed in the book that I did not realize the length of journey. The most imp ortant things is that I learnt the experiences of centuries in just eight hours of book reading. This is what my best friend – the book can give me. In fact , my books have helped me in understanding the meaning of friendship with my friends in my class and outside world. In one sentence , I can summarize about my best friend – my book – â€Å" You know youve read a good book when you turn the last page and feel a little as if you have lost a friend. † Don’t waste time! Our writers will create an original "Book My Best Friend" essay for you Create order