Using technology to explore a rich task, students must reconcile discrepancies between graphical and analytic solutions. Technological reasons for the discrepancies are discussed.
Michael S. Meagher, Michael Todd Edwards, and S. Asli Özgün-Koca
Nicholas J. Gilbertson
When students encounter unusual situations or exceptions to rules, they can become frustrated and can question their understanding of particular topics. In this article, I share some practical tips.