Which of the following is not a graphic aid?

Challenger App

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AEpidiascope

BChart

CMap

DGraph

Answer:

An epidiascope is an optical device used in the late 19th and early 20th centuries, primarily for projecting images, such as photographs or drawings, onto a screen.
It could project both opaque materials (like photographs or documents) and transparent materials (like slides).
It was an important predecessor to modern projectors and was commonly used in educational and entertainment settings.

Related Questions:

Which of the following statements accurately describe the 'Principle of Knowledge of Entry Behavior' in lesson planning?

A teacher must understand the prerequisite knowledge students possess before teaching a new topic.
This principle is essential for effectively planning the teaching of a topic.
It assumes that students have no prior knowledge of the subject matter.
Teachers should ignore students' previous learning experiences when planning.