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Advantages of overhead projectors

Advantages of overhead projectors.

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Martin
i. The teacher can use it while facing the class unlike the blackboard.

ii. it can be used to show prepared materials, which can be re-used repeatedly.

iii. it is clean ,quiet and user friendly and requires minimum technical skills a part replacing the bulb.

iv. it does not require darkening thus, allowing pupils to take or make notes simultaneously.
marto answered the question on October 3, 2019 at 08:28

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