The Fading Glow: When Did Schools Say Goodbye to the Overhead Projector?
The gentle hum, the blindingly bright lamp, the faint scent of warmed plastic – for generations of students, these were as much a part of the classroom experience as chalk dust and textbooks. The overhead projector, a stalwart of education for decades, once illuminated countless lessons, from rudimentary math problems to complex scientific diagrams. But …