National Council of Teachers of Mathematics
The Math Forum: Geometer's Sketch Pad Lessons
This site contains lessons using Geometer's Sketch Pad for elementary and middle school aged students.
National Council of Teachers of Mathematics
The Math Forum: Geometer's Sketch Pad: An Introductory Lesson
This site is a five part tutorial to get started using Geometer's Sketch Pad. The tutorial goes through things such as setting up to install GSP, the tool box, other functions, graphing,and more.