Importance of Audio - Visual in teaching Methodology
Importance of Audio - Visual in teaching Methodology
Importance of audio visual aids in teaching methodology.
Prof. Vinayak Gopal patil
Introduction: The audio visual aids educational learning resources or instructional or educational Medias. These all the terms meant the same thing.
History of Audio - Visual Aids : A Dutch Humanist theologist & writer desretrious Erasmus (1466-1536) disclosed memorization as a technique of learning and advocated that the children should learn through the aids of pictures or other visuals. While John Amos Comenius (1592-1670) prepared a book known as Orbis Sensilium Pictus (the word of sense objects) which contained near about 150 pictures on aspects of every day life. This is the is considered as a illustrated book for the children education. The term visual education was use by Nelson Greence in 1926. Aric identified four revolutions in education :
1. Education from home to school.
2. Written word as a tool of education.
3. Invention of printing & use of books
4. Use of electronic media i.e Radio, T.V, tape reorder & Computer in education.
Features of good Teaching Aids.
They should meaningful & purposeful.
They should be accurate in all respects.
They should be simple.
They should be cheap.
As far as they should be update.
They should motivate the learner as well as to the teacher also.
Principles of Audio Visual Aids ; For effective teaching to take place a a good method must be adopted by the teacher . The teacher is always free to choose effective audio visual aids in the class room. Of courses there are also certain principles of Audio Visual Aids in teaching methodology. They are as follows:
Principle of Selection : 1. The age level 2. Other personality angles.3. They should have specific educational values 4. They should help in the realization of learning desired objectives.
Principle of Preparation : 1. As far as possible, the local material should be used in the preparation of aids. 2. The teacher also must receive training in the preparation of aids. 3. The teacher him/herself can prepare some aids or can take help of students also.
Principle of Physical Control : This is concerned with the arrangement of keeping aids safely and also to facilitate to their lending to the teachers for se.
Principle of Proper Presentation : 1. Teacher should carefully visualize the use of teaching aids before their actual presentation.2. They should be well acquainted themselves with the use & manipulation of the aids to be shown in the class room. 3. The aids should be displayed properly. So that, all the students can see it, observe it, and can derive maximum benefits from it.
Principle of Response : This is the important principle. This tells the teacher guide the students to respond actively to the audio visual stimulus so that they derive the maximum benefits in learning.
Principle of Evaluation : This Principle stipulates that there should be continuous evaluation of Audio Visual Aids materials & accompanying techniques in the light of desired objectives
Audio Visual aids or Devices or technical devices or technological Medias or learning devices that helps the teacher to clarify, establish, co-relate & co-ordinate accurate concepts, interpretations, appreciation and enable him to make learning more concentrate, effective, interesting, inspirational, meaningful, vivid etc. The Audio Visual Aids always helps in competing the triangular process i.e Motivation, Clarification, stimulation. He aims of teaching with technological medias is clearing the channel between the learner and the things that worth learner. The teacher must "show" as well as "tell". The Audio Visual Aids provides significant gains in informal learning, retention and recall, rethinking and reasoning, activity, interest, imagination, personal growth & development. Here are the most important values of the proper use of Audio Visual Aids ;
1.Best Motivator : They are the best motivator. The students works with more zeal & interest.
2.Clear Image : Clear image takes place when we, touch, handle, experience it.
3. Variety : "mere Chalk & Talk" do not help. Audio Visual Aids gives variety & provides different tools in ht hand of teacher.
4. Freedom : When Audio Visual Aids are employed, there is a great scope for children to move about talk, laugh & comment upon. Under such atmosphere the students work because they want to work, & not because the teacher wants tem to wotk.
5. Opportunities to Handle : many students always get a chance to handle the aids.
6. Helpful in Attracting the Attention : Attention is the true factor in any process of learning & teaching Audio Video Aids helps the teacher in providing proper environment for capturing as well as sustaining the attention and interest of the students in class room.
7. Savings in Energy & Time : Due to effective implementation of "principle of Presentation", a good deal of energy & time of both the teacher & students can be saved.
8. Realism : The Audio Visual Aids gives the real touch to the learning situation.
9. Encouragement to healthy class room interaction : Audio-visual aids through variety of stimuli, motivational, provisional of active participation of students, a good experience always encourage healthy class interaction between teacher and the learners.
10.Scope of education as a mass scale : The audio-Visual aids like radio, tape, television etc always plays role in spreading mass education.
11. Positive environment for creative discipline : A balanced, rational, scientific use of Audio Visual Aids develops , motivate, experience, attract the attention of the students and provides a variety of creative outlets for the utilization of their tremendous energy & keeps them busy in class room work. This overall classroom environment becomes conductive to creative discipline.Grossly, we can say that there are various types of Audio Visual Aids i.e traditional as well as modern aids of audio-visual aids. But at the same time it is important to take into a/c that the Audio-Visual Aids do not play role up to disseminate the information, data, facts, clues but also they influences the mentality, psychology, grasping level of the students in the class room. On the other hand they greatly motivate, inspire the teachers to adopt the latest, creative, innovative aids. The scope of audio-visual aids is not only up to procure & make presentation. Of, course it is technically part of teaching. But other side also it conveys us that it is a tool to know through effective communication in triangular process i.e Motivation, Stimulation, Clarification. Apart from this it is also important that to think about difficulties & problems in the use of aids. There are certain problems like lack of enthusing for the use of teaching aids teacher, non availability of aids in school, lack of facilities for the use of aids- electricity, room, furniture etc, lack of training on the part of teacher in the use of aids, costly nature of aids, lack of storage facility & non Availability of suitable teaching aids in the regional languages.
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