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, ...

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 ...

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 ...

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 ...

This is a preview. Log in through your library . Abstract The effectiveness of the Overhead Projector as an auxiliary apparatus for the instruction of Descriptive Geometry and Hydrology, was ...

John McCain has frequently criticized Barack Obama for a $3 million earmark for an "overhead projector" for a planetarium in Chicago. Paul Knappenberger, president of Chicago's Adler Planetarium, ...

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 ...