Samuel Otten
Our answers to students’ questions about the relevance of what we teach might paint mathematics into an undesirable corner.
Colin Foster
Exploring even something as simple as a straight-line graph leads to various mathematical possibilities that students can uncover through their own questions.
Sheldon P. Gordon
We tell students that mathematical errors should be avoided, but understanding errors is an important tool in developing numerical methods.
Beth Cory and Ken W. Smith
Through these calculus activities, students reach an understanding of the formal limit concept in a way that enables them to construct the formal symbolic definition on their own.