This is a preview. Log in through your library . Journal Information The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership ...

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.

To learn the geometric concept of transformations this year, Crystal Watson’s eighth-graders drew up blueprints of apartments. As they worked, she asked them to imagine designing affordable housing ...