This book deals with the use of technology in science teaching. The author is not, nor has ever had an intention of being a "techie. " Rather, I spent the first decade of my professional life as a high school physics teacher, making occasional uses of technology to further student understanding and to automate my own teaching practices. During my graduate work, my interest in the use of technology continued. Catalyzed, to some extent by the increasing availability of graphical interfaces for computers, the realization struck that the computer was more and more becoming a tool that all...