Title: What Math Should We Teach When We Teach Math With CAS?

Author: Bernhard Kutzler* (b.kutzler@eunet.at)

Affiliation: ACDCA: Austrian Center for Didactics of Computer algebra, Austria

Abstract: We suggest to look at mathematics as comprising two main qualities, namely "mental training" and "problem solving training", and show how this model greatly helps to design appropriate mathematics curricula and how to plan the use of technology in teaching, learning, and assessing.