What are the general principles to consider when determining the effectiveness of instructional tools?
Instructional tools are also refer to as audio visual aids, a instructional device used to enhance the learning environment more realistic and effective. The message delivered by the teacher can be heard as we as seen. AV Aids save energy and time of the teacher, it motivates the student,stimulate the sense organs and helps in utilization of concepts, it increases student interests.Examples of audio aids are: radio,tape recorder. Visual aids: chalk board,charts,pictures,flash cards,overhead projector,maps,flannel board,bulletin board,overhead projector,slides. Audiovisual aids: LCD projector, Television,computer,Multimedia.
The general principles of Audiovisual aids are :
Principles of selection: The AV aids selected must meet the level of the students, age group. It should motivate and develop the interest of the students.Must help the teacher to meet the learning objectives.
Principles of preparation: Teacher must have some expertise skill to make AV aids with quality and available resources. Can involve students in the preparation of the AV aids.
Principles of handling: It is important to understand the way to use instructional tools.
Principles of presentation: Teacher must be aware of all prepared AV aids and it should be displayed to the students in a sequence. Should be careful in handling to prevent damage to the AV aids.
Principles of Response: The students response noticed by the teacher at the entire session of the class. It helps the teacher to understand the level of students understanding.
Principles of Evaluation: Periodic and continuous evaluation is done to maintain integrity in teaching. Feedback can be obtained from the students regarding changes or improvement to be done in the AV aids.
What are the general principles to consider when determining the effectiveness of instructional tools?
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