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 ...

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 ...

The Clearing House is a must-have for middle school and high school teachers and administrators. Focusing on the "how to" aspect of teaching, the journal offers informative and practical articles on ...

PLAINVIEW, Texas (KCBD) - Remember the days of overhead projectors? They were in every classroom. Wayland Baptist University saved all of those clear, plastic sheets, also known as transparencies. It ...