Jerilynn Lepak
Writing in mathematics is complex. To swim in the deep end of mathematical understanding, a peer-review activity helps students support a claim and communicate it clearly while keeping the audience in mind.
Suzanne M. Riehl and Olof Bjorg Steinthorsdottir
While students are solving a proportion problem, their work in a measure space will enable teachers to take the measure of their thinking.
Ziv Feldman
Help students develop an entirely new way of thinking about factors.
Leah P. McCoy
To promote creativity, collaboration, and communication, look to interactive applications, broadly called Web 2.0.