Øistein Gjøvik
An origami activity can lead to rich tasks in several branches of mathematics.
Christine K. Pritchard and John H. Lamb
Teaching a visual subject to a visually challenged student inspires strategies that benefit all students in a class.
Christine Suurtam
Teachers can use data from a research project to enhance their classroom assessment practices.
Joseph B. W. Yeo
The game Fifteen can motivate students to develop problem-solving skills and mathematical thinking.
Tongta Somchaipeng, Tussatrin Kruatong, and Bhinyo Panijpan
Students use balls and disks to prove the general formulas for sums of squares and cubes.