Describe the strengths and limitations of radio and audio media in education and explain how to apply these media in teaching-learning process.
Strengths and Weaknesses of Audio Programmes: These are as follows:
Strengths:
1) Radio sets, tape recorders and cassette recorders are not expensive in: comparison to other electronic media.
2) Even without electricity radio tape/cassette recorders can be used with the help of battery sets.
3) These recorders can play back cassettes/tapes according to convenience of the learners. That is, these materials can be utilized for repetition, drilling, practicing and illustrating some specific teaching points.
4) Radio sets, tape/cassette recorders are comparatively handy and quite portable and as such can be used easily at various places.
s) Production of educational audio programmes is easy and does not require any technicalities.
6) Production cost of educational audio programmes is quite reasonable.
(7)Tapes/cassettes are produced according to the educational needs and conditions of special groups of learners.
Weaknesses:
(1) Audio programmes are only sound-based and have no visuals. Hence these programmes can be boring.
(2) Audio cassettes/tapes are generally developed locally, even institutional], so professional quality is often sacrificed.
(3) In case of audio there is no scope for interaction and feedback. Hence these are one-sided/one-way communication and miss the personal touch.
Effective Utilisation of Radio/Audio Programmes: In order to ensure effective utilization of educational radio/audio programmes, the following factor are to be taken into account:
(1) Provision and maintenance of audio sets/audio/tape recorder
(2) Organisation of radio/audio listening in class
(3) Pre-broadcast/play back discussion
(4) Post-broadcast/play back discussion
(5) Use of support materials
(6) Follow-up activities
(ii) Point out the guidelines of audio/radio scriptwriting.
Guidelines of Audio/Radio Scriptwriting:
(1) Script is the most important part of an audio programme. Unless it excellent, every other aspect of production is useless.
(2) To be successful it must be written in the appropriate language for the
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