Education Week

The Overhead Projector: Don’t Overlook It (Part 2)

In The Overhead Projector: Don’t Overlook It (Part 1), I explained why it’s better to use a projector (be it an old-fashioned overhead or LCD) than to write on the board. Now we turn to how to use a ...
BizTech

Short-Throw Projectors vs. Big TVs: What Your Conference Room Needs

Ernie Smith is a former contributor to BizTech, an old-school blogger who specializes in side projects, and a tech history nut who researches vintage operating systems for fun. Years ago, projectors ...
Education Week

The Overhead Projector: Don’t Overlook It (Part 1)

A key to keeping students on task is closing their window of opportunity to get off task. And never is that window more wide open than when you turn your back to write on the board. Case in point, my ...