Well,projector and chalkboard is the same educational technology.They are both visual aid using in teaching.Projector is a new educational technology uses as a visual aid for teaching.While the chalkboard is old fashioned visual aid but still using now.
The overhead projector has a lot of advantages compared to other teaching aid. A teacher can use projector the same way using the chalkboard, but the advantage their in using projector, the teacher can get to face the whole class and maintain eye contact all times with their students instead of having to turn around and write.As a teacher, you would know that eye contact plays a big role in teaching.
The overhead projector has a lot of advantages compared to other teaching aid. A teacher can use projector the same way using the chalkboard, but the advantage their in using projector, the teacher can get to face the whole class and maintain eye contact all times with their students instead of having to turn around and write.As a teacher, you would know that eye contact plays a big role in teaching.
In using chalkboard also have advantages.Using chalkboards in teaching improves teaching effectiveness, classroom management and student academic success.Writing on a chalkboard makes it easier to control the pace of a lecture because it encourages writing while talking---a task that requires instruction at a moderate speed.
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