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WELCOME YOU ALL
DEFINITION
Audio-visual aids are any device which can be used to make the learning experience more concrete, more realistic & more dynamic.
PURPOSES OF AV AIDS
Antidote to the disease of verbal instructionsBest motivationClear imagesVariety of stimulationOpportunity to handleCapture attentionRealismMeeting individual differencesReinforcement to learnerPositive transfer of learning
CHARACTERSTICS OF AV AIDS
They should be meaningful & purposefulThey should be accurate in every aspectThey should be simpleThey should be cheapThey 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
CLASSIFICATION OF AV AIDS
PROJECTED NON PROJECTED
•HardwareOHPFilm ProjectorLCD Projector•SoftwareFilm stripsTransparenciesSlidesCDsDVDs
•Graphic aidsCharts Posters/Flash cards•3-Dimensional aidsSpecimenModels •Display boardsBlack board/White board•Print materialsPamphlets/Leaflets•Audio aidsTape recorder
Cont…..
COMMON CLASSIFICATION
Audio aids/ Auditory AidsVisual AidsAudio-Visual Aids
PRINCIPLES USED IN EACH AREA
Principles of SelectionPrinciples of PreparationPrinciples of HandlingPrinciples of PresentationPrinciples of ResponsePrinciples of Evaluation
ADVANTAGES
Effective perceptual & conceptual learning
Capturing & sustain attention of students
More permanent learning
Meet individual demands
Provide near reality experience
Education of masses
Provide opportunities for students to learn
Arousing interest & motivating the students to learn
Saving energy & time
LIMITATIONS OF AV AIDS
In effectiveness of the aids.
Financial hurdles.
Absence of electricity.
Improper section of aids.
COMMON AV AIDS USED IN TEACHINGChalkboard/BlackboardCharts ModelOHPFlash cardsPamphlets/LeafletsTape recorderPosters Graphs Posters
THANK YOU FOR YOUR PATIENCE….