3. DEFINITION
Audio-visual aids are any device which can be
used to make the learning experience more
concrete, more realistic & more dynamic.
4. PURPOSES OF AV AIDS
Antidote to the disease of verbal instructions
Best motivation
Clear images
Variety of stimulation
Opportunity to handle
Capture attention
Realism
Meeting individual differences
Reinforcement to learner
Positive transfer of learning
5. CHARACTERSTICS OF AV AIDS
They should be meaningful & purposeful
They should be accurate in every aspect
They should be simple
They should be cheap
They should be large enough to be properly seen by
students for whom they are meant.
They should be up-to-date.
They should motivate students
6. CLASSIFICATION OF AV AIDS
PROJECTED
•Hardware
OHP
Film Projector
LCD Projector
•Software
Film strips
Transparencies
Slides
CDs
DVDs
NON PROJECTED
•Graphic aids
Charts
Posters/Flash cards
•3-Dimensional aids
Specimen
Models
•Display boards
Black board/White board
•Print materials
Pamphlets/Leaflets
•Audio aids
Tape recorder
Cont…..
8. PRINCIPLES USED IN EACH AREA
Principles of Selection
Principles of Preparation
Principles of Handling
Principles of Presentation
Principles of Response
Principles of Evaluation
9. Effective perceptual & conceptual learning
Capturing & sustain attention of students
More permanent learning
Provide near reality experience
ADVANTAGES
Saving energy & time
Meet individual demands
Education of masses
Provide opportunities for students to learn
Arousing interest & motivating the students
to learn
10. LIMITATIONS OF AV AIDS
In effectiveness of the aids.
Financial hurdles.
Absence of electricity.
Improper section of aids.
11. COMMON AV AIDS USED IN
TEACHING
Chalkboard/Blackboard
Charts
Model
OHP
Flash cards
Pamphlets/Leaflets
Tape recorder
Posters
Graphs
Posters