To prepare an optimal presentation for our primary lecture hall: Gold Biosciences A2B70, or any of our other classrooms, set your presentation for a widescreen projector.

From wooden pencil sharpeners to those blue calculators, here are 12 nostalgic pics of overhead projectors and forgotten classroom tech.

An experienced higher education audiovisual product manager explains how the devices can engage students in lecture halls and ...

Tack the black sheet to the front of the classroom to form a screen for the overhead projector. Place the overhead projector in the back of the classroom to make its image as large as possible on ...