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Gow, George – Tech Directions, 2008
Three-dimensional computer-aided drafting (CAD) software, sometimes referred to as "solid modeling" software, is easy to learn, fun to use, and becoming the standard in industry. However, many users have difficulty creating complex geometry with the solid modeling software. And the problem is not entirely a student problem. Even some teachers and…
Descriptors: Computer Assisted Design, Drafting, Computer Software, Geometry
Psycharis, Georgos; Kynigos, Chronis – International Group for the Psychology of Mathematics Education, 2004
This paper describes aspects of 13 year-olds activity in mathematics as emerged during the implementation of proportional geometric tasks in the classroom. Pupils were working in pairs using a piece of software specially designed for multiple representation (symbolic and graphical) of the variation in parametric procedures with dynamic…
Descriptors: Geometric Concepts, Plane Geometry, Visual Aids, Computer Software