Audio video visual guides include
High-Yield Explanation
Audio-visual aidsNo health education can be effective without audiovisual aidsAuditory aids:Radio, tape-recorder, microphones, amplifiers, earphonesVisual aids:Not requiring projection: Chalkboard, leaflets, posters, chas, flannelgraph, exhibits, models, specimens etcRequiring projection: Slides, film stripsCombined A-V aids:Television; sound films, Slide tape combinationRef: Park; 23rd ed; Pg 863