วันอาทิตย์ที่ 29 มกราคม พ.ศ. 2555

CBI Model


Introduction
Content based instruction (CBI) is a teaching method that emphasizes learning about something rather than learning about language. Although CBI is not new, there has been an increased interest in it over the last ten years, particularly in the USA and Canada where it has proven very effective in ESL immersion programs. This interest has now spread to EFL classrooms around the world where teachers are discovering that their students like CBI and are excited to learn English this way. What Types of Content Based Instruction Are There?

The Theme Based Model
Theme based CBI is usually found in EFL contexts. Theme based CBI can be taught by an EFL teacher or team taught with a content specialist. The teacher(s) can create a course of study designed to unlock and build on their own students' interests and the content can be chosen from an enormous number of diverse topics.
Syllabus Design for Theme Based CBI
Here is the syllabus for a theme based CBI psychology class that I team taught with a psychologist:

Unit 1 Introduction to psychology
Unit 2 Types of learning
Unit 3 Advertising and psychological techniques
Unit 4 Counseling
Unit 5 Psychological illnesses
Unit 6 Project work
Each unit took from two to three weeks to complete. The students had two classes per week and each class lasted for two and a half hours. The syllabus that we used is clearly different from a conventional Introduction to Psychology class. Our aim was to allow the students to explore various aspects of psychology rather than attempting to give them a thorough grounding in a subject which, we believed, would have been too difficult for them to understand at this stage. In fact one of the strengths of theme based CBI is its flexibility; teachers can create units with specific learner needs in mind. For example, Unit 3 began with some textbook readings followed by questions and written work. After this the students were given some advertisements to analyze and also brought in their own examples for use in group discussions. Finally, for a small group project, they designed their own advertisements and then presented their work to the other class members with a rationale for why they had chosen their product and who the target customers would be. Among the products they designed were a genetically engineered cake tree and a time vision camera.

Materials for Theme based CBI
There are textbooks that can be used for theme based CBI classes which usually contain a variety of readings followed by vocabulary and comprehension exercises. These can then be supplemented with additional information from the Internet, newspapers and other sources. However, another approach is to use specially constructed source books which contain collections of authentic materials or simplified versions. These can be about a particular theme such as drug use or care of the elderly, or about more general topics. It's possible to create some really interesting classroom materials as long as the need for comprehensibility is not forgotten.
Summary
CBI is an effective method of combining language and content learning. Theme based CBI works well in EFL contexts, and I believe its use will increase as teachers continue to design new syllabi in response to student needs and interests. As I said at the beginning, I believe that learner motivation increases when students are learning about something, rather than just studying language. Theme based CBI is particularly appealing in this respect because teachers can use almost any content materials that they feel their students will enjoy. What can be better than seeing our students create something and learn language at the same time?
http://www.slideshare.net/saowanita/cbi-model

วันเสาร์ที่ 28 มกราคม พ.ศ. 2555

PPP Model

PPP Model
The PPP Approach to Communicative Language Teaching
"PPP" (or the "3Ps") stands for Presentation, Practice and Production - a common approach to communicative language teaching that works through the progression of three sequential stages.

Presentation  represents the introduction to a lesson, and necessarily requires the creation of a realistic (or realistic-feeling) "situation" requiring the target language to be learned.  This can be achieved through using pictures, dialogs, imagination or actual "classroom situations".  The teacher checks to see that the students understand the nature of the situation, then builds the "concept" underlying the language to be learned using small chunks of language that the students already know.  Having understood the concept, students are then given the language "model" and angage in choral drills to learn statement, answer and question forms for the target language.  This is a very teacher-orientated stage where error correction is important.
Practice usually begins with what is termed "mechanical practice" - open and closed pairwork.  Students gradually move into more "communicative practice" involving procedures like information gap activities, dialog creation and controlled roleplays.  Practice is seen as the frequency device to create familiarity and confidence with the new language, and a measuring stick for accuracy.  The teacher still directs and corrects at this stage, but the classroom is beginning to become more learner-centered.
Production is seen as the culmination of the language learning process, whereby the learners have started to become independent users of the language rather than students of the language.  The teacher's role here is to somehow facilitate a realistic situation or activity where the students instinctively feel the need to actively apply the language they have been practicing.  The teacher does not correct or become involved unless students directly appeal to him/her to do so.

The PPP approach is relatively straight forward, and structured enough to be easily understood by both students and new or emerging teachers.  It is a good place to start in terms of applying good communicative language teaching in the classroom.  It has also been criticized considerably for the very characteristic that makes it the easiest method for 'beginner' teachers, that is, that it is far too teacher-orientated and over controlled.  A nice alternative to 'PPP' is Harmer's 'ESA' (Engage/Study/Activate) - click here to find out more.
http://www.slideshare.net/saowanita/ppp-model

B-SLIM Model


B-SLIM incorporates enough scaffolding (structure and support) at each phase of a lesson or series of lessons for learners who are less self sufficient to succeed while simultaneously providing opportunities and direction for the more self-directed student to push forward.  For example, while a less self-directed student might need to follow a template several times before really ‘getting’ the structure of a form such as a brief event review (in order to be able to create one on his/her own as an OUTPUT or 'proving it' assignment), a more self-directed learner may only need to hear or see the model once and be able to replicate and creatively alter it!