Question- Comment on Projector.

Ans.

Projector :- Projector is also termed as magic lantern, epidiascope or slide projector. With the help of this device, the image of the slide is presented in a big size. It should be remembered that the slide presented on the projector should also be understood by the teacher.

A projector is being used for the projection by reflection enlarged images, objects. Slides for projector are specially prepared to teach calligraphy, picture composition or sentence structure projected through it. In the same way, teacher can also projected maps, charts, sketches, extracts, pictures or printed materials. The advantage is that all these things become easily available to the whole class. Moreover, while the teacher can’t store many large pictures and charts, he can store small pictures and pictorial cards in volumes and can exhibit them with the help of a projector. For teaching stories and picture-lessons or for introduction, explanation and revision of a lesson, the value of a projector can’t be under-estimated.

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