Which one of the following is non-projected teaching aid?

Teaching Aids are devices by which the teacher helps the students to clarify, establish, and correlate accurate concepts, inspections, and appreciation through the utilization of more than one sensory channel. It means all the materials used to facilitate the understanding of written or spoken words. 

 Key PointsThey are of the following types:

• Audio: Radio, tape recorder, etc
• Visual: Chart, model, Diagram, etc
• AudioVisual: A video clip, computer, TV, etc.
• Non-projected teaching aids are those aids that are used without any projection. The following are its characteristics:
  • They translate abstract ideas into a more realistic format.
  • They allow instruction to move from verbal representation to a more concrete level.
  • Charts, diagrams, posters, and flashcards are a few examples of it.

Hence, we conclude that the chart is a non-projected teaching aid.

Hint

Epidiascope: A projector used to display the reflection of both opaque and transparent objects on the screen by shining bulbs on the objects.

Note: Film strip, Epidiascope, and slide are projected teaching aids.