Materials were written for an entire year's course in geometry in which transformations were used to develop the concepts of congruence, similarity, and symmetry, as well as being a vehicle for proof.

Ever wondered how to make math not just understandable but also exciting? Join us as we uncover innovative teaching techniques with Corey Placito, a dynamic lecturer in the University at Buffalo's ...

About twenty years ago, Olgur Celikbas attended a conference on algebra in Turkey. He and his then girlfriend, Ela Özçağlar, had recently graduated from college in Ankara; both had studied math. At ...