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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….