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 ...

An amusing video has highlighted just how much times have changed after children were asked to identify traditional teaching equipment from yesteryear. A survey of school children in grades three to ...

Add articles to your saved list and come back to them any time. When people buy home cinema systems it seldom occurs to them that they can have running costs. We've all been brought up with ...

Regular CV readers already know of John McCain's past griping about planetariums. Well, apparently that planetarium is really stuck in his craw, because he brought it up again in the most recent ...

A lot has been said and written about the earmark Barack Obama sought for a new $3 million overhead projector at the Adler Planetarium since John McCain raised it in Tuesday night’s debate. And a lot ...

I worked for a company that made overhead projectors. The company had just come out with a new line. The new projectors were significantly smaller than the previous models. I was contacted by a member ...