Using Audiovisuals to Enhance Instruction

Using Audiovisuals to Enhance Instruction
A good aid is like a window, it should not call attention to itself,

it should just let in the light.

For further information regarding the use of audiovisuals see Appendices, "Sample Procedure for Lesson Design (emphasis on AV selection)," "Matching Media to the Presentation Parame ters," and "An Audio-Visual Checklist."

Why use Audiovisuals?	Communicating to facilitate learning is a challenging process requiring creative efforts to overcome a variety of problems and help achieve the instructional sub-objectives of:
	attracting attention developing interest adjusting the learning climate increasing understanding promoting acceptance (of an idea) introducing hands-on activity

Common Audiovisuals	Some of the more common audio-visual aids are:
	films and videotapes overhead projectors 35 mm slides chalkboards or flipcharts audio-cassettes computers (eg. for overhead projection)
A teacher must determine which media, in what form, and at what time, will most effectively provide the most relevant experiences for learners.

Take care	Audio-visual aids require:
	care in selecting or preparing planning and skill in use