Literacy Methodology
Audio Visuals

Role of Audio-Visual Programmes

Prev | Home | Next

The Central Institute of Indian languages (CIIL) with its expertise both in research and teaching languages may be termed as an ideal centre for preparing audio-visual programmes for Ault Education. The CIIL with its well equipped hardware set-up was able to make a beginning in preparing language teaching programmes for Neo-literates. Special mention may be made of the new concept of grouping the alphabets according to shape similarity and using contract of shapes in teaching a language. With programmes developed by Dr. D. P. Pattanayak, the CIIL produced language script teaching programmes in different media such as filmstrip, 16 mm film, television and also simple animated captions. This experiment helped CIIL to evaluate the effective use of different media, and to bring down the cost of production by choosing simple methods and thus making low-cost technology accessible to the potential users.

The latest experiment by the CIIL is the preparation of animated cartoon pictures in the form of continious strip with mask which can be used directly in the classroom and also transffered to the video medium for adult literacy purposes. This is a novel experiment which is simple to produce ad cuts down the cost of producing TV porgrammes enormously. The CIIL is working in developing this technique with simple motorized mechanism in which the pictures can be moved at a particular speed which can be varied according to the need of the students or TV production. It has also developed animated cards for teaching language scripts which reveal the common shape of the scripts initially, and the contrast by animation. These cards along with other materials can be used in a classroom for Neo-literates. This system is different from conventional teaching of scripts and the students' participation in learning would be more. Added advantages of this system is that after learning the first group, the students can straight away learn few words formed by the letters of the same group.

For teaching the language script the following programmes were produced by CIIL in different media.

(1) Filmstrips : This is an inexpensive medium and the equipment is available indigenously. The cost of each filmstrip is expected to be around Rs. 30/-. By recording the appropriate commentary in a cassette, the complete set may be around the cost of Rs. 55/-. The advantage of a filmstrip is that it can be stopped at any required point and it can also be reversed according to the requirements of the class. The CIIL has already produced Bengali and Urdu filmstrips. Production of all other Indian language scripts is in its final stage. The complete script is divided inot 10 to 15 groups on the basis of the shape similarity and contrast. The contrast is shown in a different colour so that it becomes significant. Later on, the letters are written with arrow marks showing the direction of hand movement. Simple words are formed to show the letters in combination. Further self explanatory figures are given with the words are formed to show the letters in combination. Further self explanatory figures are given with the words written at the bottom.

(2) 16 mm Film : CIIL has produced two types of 16 mm films, The ;Learn Devanagari' is a script-teaching programme. The adult education programes are : 1) Anki Kali and (2) Enike kali (on numeracy in Kannada) which are useful for adults as well as children was found useful for adults and the one meant for adults was considered good for children. The Learn Devanagari is a lengthy 45-minute film but it is a comprehensive script teaching film. The technique of film animation is bets utilized for showing how to write the script of a language. The advantage of the script film is that the teaching is well planned and can be shown any number of times. This is specially useful as a review film and meant more for trainers rather than for the primary learners.

(3) TV Modules : The CIIL has produced TV modules both for Neo=-literates and for formal education. The script modules produced until now are Learn Kannada Script' and 'Learn Bengali Script'. More script programmes are under production. The adult education programmes are: 'Energy Crisis', 'Time' 'Buying Vegetables', 'Tamilnadu', 'Follk Dances of Karnataka' and 'Adult Education : A Profile'. Animated caption cards are prepared for producing language script programmes. The common shape of the letters are revealed initially and the contrast is shown in animation. This is a simple technique and the cost of TV production is reduced to a great extent. Again the advantages of TV cassettes is that it can be stopped at any desired point and can be rewinded. Experiments were conducted by video taping the classroom teaching directly and showing the same lessons for repetition and for reviewing. Once a standard classroom performance is video taped it can be shown any number of times at different places.

It is not necessary that we require sophisticated equipment for adult education or formal education. Simple technique and innovations could be experimented to solve the teaching problems. One such technique 'Using Magazine Pictures' for languages teaching is being used by the English Language Teaching Department of the British Council, London. The teacher collects a variety of pictures and advertisements in old magazines and indexes them in a library of magazines pictures. He selects the required pictures before going to the class. He plans in advance where to use them. If he is teaching numbers, he might select pictures of one car, two scooters, three cycles, four persons and so on. Then he introduces pictures one by one and asks the students how many cycles were there in the picture and so on. If the students cannot tell the correct number in that language the teacher would explain. Proper indexing, selection and planning would give a teacher best medium for utilizing with almost no cost.

The institute has also developed a slide-cum-cassette programme on plant disease with special emphasis on millet diseases. The healthy and disease plants as well as seeds and the treatment have been shown with about 25 slides.

It will thus be seen that the focus of research of the Institute is to develop relevant low-cost technology, establish effectiveness criteria and build up evaluation procedures for content, media and audio-visual programmes as a whole.1

1. The author is grateful to Dr. D. P. Pattanayak for his valuable suggestions in preparing this paper.