Instrumented Techniques and Reflective Thinking in Analytic Geometry
Instrumented Techniques and Reflective Thinking in Analytic Geometry
In a previous study that explored epistemological perspectives on solving problems with Computer Algebra Systems (CAS) we concluded that awareness of the special ways that the software utilizes symbols in algebraic manipulations and in implicit plotting should be encouraged (Zehavi, 2004). Such awareness is required for, and encouraged by treating …