The idea of “reflection” is one of several Euclidean motions in a plane that are studied in geometry. Along with it are concepts such as rotation and translation. It was reflection, however, that I ...

The journal aims to stimulate reflection on mathematics education at all levels, and promote study of its practices and its theories: to generate productive discussion; to encourage enquiry and ...

In this paper I bring a fresh perspective to bear on these claims by illustrating them in connection with some examples from modern pure geometry. I follow Husserl in describing geometric essences as ...