Which of the following are non-projected aids?

A. Epidiascope
B. Audio Cassettes
C. Filmstrip and slides
D. Models
E. Plastigraph

Choose the correct answer from the options given below:

Correct option is D

Non-projected aids refer to teaching aids that do not require a projector or screen for display. They are used in a more direct, hands-on manner in educational settings.​

B. Audio Cassettes: This is a non-projected aid. It is used for audio learning and does not require any visual display.

D. Models: Models are non-projected aids. They are physical representations of objects or concepts, which can be touched and examined directly.

E. Plastigraph: This is a non-projected aid. It is a tool used to visualize and represent complex ideas, and it does not require a projector for viewing.

Information Booster:

1. Epidiascope:

   • The epidiascope is used for projecting images from transparent slides or objects, making it a projected visual aid.

2. Audio Cassettes:

   • Audio cassettes, as a non-projected aid, help in audio-based learning without any need for visual equipment.

3. Filmstrip and slides:

   • Filmstrips and slides require projectors for display, so they are projected aids. They are commonly used for visual presentations in classrooms.

4. Models:

   • Models are physical objects representing real-world entities or abstract concepts, making them effective as non-projected aids. They encourage hands-on learning.

5. Plastigraph:

   • A Plastigraph is a non-projected aid that allows students to interact with models, diagrams, and graphs for better conceptual understanding.

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