In this article, I will discuss a collective research project that I designed for my History of Mathematics course. My students, who are by and large pre-service teachers, explored online, digital versions of 18th-century British almanacs that contained question-and-answer sections for mathematics. In a multi-stage research process, they explored…

Cross-age projects allow elementary and secondary school students to break out of their traditional roles and explore what it means to listen, collaborate, and lead. The 4 projects described include story and guidebook writing, interviewing senior citizens in person and through telecommunications and writing biographies, and elementary school…