PPT ON AUDIO-VISUAL AIDS

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AUDIO-VISUAL AIDS Presentation Transcript
 
 1.DEFINITION

 An audio visual aid is an instructional device in which the message can be heard as well as seen.
Audio visual aids are the devices which can be used to make the learning experience more concrete ,more realistic & more dynamic.
                                                                     (Kinder,S James)
Audio visual aids are those sensory objects or images which initiate or stimulate & reinforce learning
                                                                                                                                  (Burton)         
Audio visual aids are anything by means of which learning process may be encouraged or carried on through the sense of hearing or sense of sight.                                                                        (Good’s dictionary of education)

2. CLASSIFICATION

1. Projected & non projected AV aids 
     a) Projected:

• Slides 
• OHP

     b) Non projected :

• Display board –like black board
• 3- dimensional aids – like model, puppets
• Audio – radio , recording
• Activity aids - demonstration

2. Audio material & visual material & audio visual material

•     Audio – radio , tape recording
•     Visual – charts , flash cards , picture
•     Audio visual – demonstration , TV , films

3.Big media & little media

•    Big media -  computer, VCR,TV
•    little media -  radio , film strip

 4. Dimensional aids  

• Model       
• Specimens    

3.PURPOSES

• Improve & make teaching effective
• Make the learning more interesting & profitable
• Increase & sustain the attention & concentration
• Quicken the phase of learning
• Enable the audience to look, listen & learn
• Save time & energy
• Change attitude or point of view of learner
• Stimulate thinking & motivation action
• Develop continuity of thought
• The student acquire clear accurate & vivid image during process of learning
• Bring expected behavioral change among learner
• To give variety of class room teaching

4.CHARACTERISTICS

• Audio visual aids should be centralized, under specialized direction & leadership in educational program.
• An advisory committee should be appointed to assist in selection & coordination of audio visual material.
• It should be flexible.
• Instructor has to help the students how to use audio visual material.
• Legal aspect should be considered in production & utilization of educational communication media.
• Budget appropriation should be made regularly for the AV aids.

5. ADVANTAGES

• Instructor has to help the students how to use audio visual material.
• Legal aspect should be considered in production & utilization of educational communication media.
• Budget appropriation should be made regularly for the AV aids.
• Economy of time & money
• Gives the scope of education on mass scale
• Helps in development of higher faculties
• Helps in positive transfer of learning & training.
•  Helps in developing positive environment in creating discipline.

6.CRITERIA FOR SELECTION OF GOOD AV AIDS –

• Audio visual materials should give a true picture of idea they present.
• It should contribute meaningful content to the topic under study.
• The material should be appropriate to the learner according to age or intelligence level.
• Physical condition of the material should be satisfactory.
• It should arouse critical thinking in the learner mind.
• It should have the ability to improve human relationship.
• It should have worth with time & efforts involved.
• It should be able to develop positive interest in the learner.

7. FOR MORE INFORMATION REFER TO PPT.

8. THANK YOU