Question:
Which of the following are three-dimensional aids, which are close to reality?
A. Model
B. Poster
C. Object
D. Chart
E. Leaflet
Choose the correct answer from the options given below:
Which of the following are three-dimensional aids, which are close to reality?
A. Model
B. Poster
C. Object
D. Chart
E. Leaflet
Choose the correct answer from the options given below:
A. Model
B. Poster
C. Object
D. Chart
E. Leaflet
Choose the correct answer from the options given below:
Show Hint
Audio-Visual Aids:
3D Aids (Concrete/Tactile) = Real Objects, Models, Mock-ups, Specimens.
2D Aids (Graphic) = Posters, Charts, Flashcards, Leaflets.
3D Aids (Concrete/Tactile) = Real Objects, Models, Mock-ups, Specimens.
2D Aids (Graphic) = Posters, Charts, Flashcards, Leaflets.
Updated On: Sep 4, 2026
- A and B only
- B and C only
- C and D only
- A and C only
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Understanding the Concept:
Edgar Dale's Cone of Experience classifies non-projected instructional media into 2D graphic aids and tangible 3D sensory aids.
Step 2: Detailed Explanation:
Instructional media dimensionality:
1. Three-Dimensional (3D) Aids: Possess height, width, and depth, offering concrete, tactile sensory realism. Major examples include real Objects Realia (C), Models Mock-ups (A), specimens, and dioramas.
2. Two-Dimensional (2D) Graphic Aids: Flat printed visuals (Posters, Charts, Leaflets, Flashcards, Photographs).
Therefore, Models and real Objects are 3D aids close to reality.
Step 3: Final Answer:
Therefore, the 3D aids are A and C only, matching option (D).
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