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Advantages of overhead projectors

      

Advantages of overhead projectors.

  

Answers


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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