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 ...

Whether you prepare support materials for in-house or client presentations in Microsoft PowerPoint or pull together the equivalent of PowerPoint slides from a variety of applications, you want a ...

Slide shows and overhead projectors with images that are crooked, upside down, mirror imaged, or simply lost, are well and truly a thing of the past. Data projectors suited to PowerPoint presentations ...

The classroom is progressing from blackboards and overhead projectors to whiteboards and digital projectors. Is your school ready for the next evolutionary step? Want to show the class a web site? If ...

Technically, only one type of projection equipment – transmissive – qualifies as overhead projection, but the lines between competing analog presentation methods blur when less-experienced presenters ...

An LCD projector can display various videos, images or even computer data on any flat surface or a screen. It can be deemed as the modern counterpart of the overhead projector or the slide projector.