PowerPoint helps you organize presentation materials, integrate animations into your slides and print handouts for a lecture. With all its functionality, it is a good tool for multimedia presentation, ...

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 ...

Note: this video contains animated nudity and depictions of sexual activity. Overhead projectors might make you think of classes in school portables or maybe that work conference you went to last year ...

Overhead projectors may not be used much in schools anymore, but that doesn’t mean they’re obsolete. In the hands of Chicago performance company Manual Cinema, the humble light-and-mirror box becomes ...