AV AIDS
5
Importance of Audio-Visual Aids There is an old saying "What I hear I forgot, What I see I remember, What I do I understand” Research finding understands that generally we learn one person through 1% by taste, 1.5 % by touch,3.5% by smell,11% by hearing and 83% through sight. We remember 20% of what we hear,30% of what we see,50% of what we see and hear,80% of what we say,90% of what we say and do..
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Transcript of AV AIDS
Importance of Audio-Visual Aids
There is an old saying "What I hear I forgot, What I see I remember, What I do I understand”Research finding understands that generally we learn one person through 1% by taste, 1.5 % by touch,3.5% by smell,11% by hearing and 83% through sight. We remember 20% of what we hear,30% of what we see,50% of what we see and hear,80% of what we say,90% of what we say and do..
Advantages of Audio-Visual Aids
Audio-Visual Aids :•Help to learn more and remember for long•Give reality and vividness to learning situations•Motivate the learners•Reduce verbalism•Make the abstract concrete•Make learning interesting, meaningful and permanent•Develop deeper understanding
General principles of using Audio-Visual Aids
•Using Visual Aids should not be considered as a substitution for teaching. It only meant to supplement oral and written presentation.•Use of aids in the class room should not be confused with providing entertainment. The aim of using aids should be to make learning more interesting and effective.•Aids must be suited to the age and intellectual level of the pupil and to the nature and extent of their previous experiences•Aids should be realistic in nature. The use of actual specimen should be preferred to showing a photograph or slide•When a teacher has to select one aid from among a possible set ,economy of time, effort and money and the efficiency of the aid should be the criteria for making the selection
Classification of Audio-Visual Aids
Audio –Visual aids are classified in to three. They are:Projected AidsNon-Projected Aids andActivity Aids
Important steps for the effective use of Audio-Visual Aids
Planning-should aware about the objectives of the presentation. Ample number of Aids have to be planned. Plan in advance to keep them ready to present at the appropriate timePreparation-Select convenient and comfortable meeting place, seating arrangement. Anticipate the need for special effects like ventilation, total lighting,darkeness etc based on the concerned aidPresentation –Motive the audience and stress the key points they should observe during the presentation. Present aids at the right moment and in sequence. Speak facing the audience and not the side. AndEvaluation-At the end evaluate by providing the discussion and dispel misunderstanding if any.
