Beliefs help shape how teachers perceive effective mathematics teaching. Providers of professional development, be they local or from other countries, need to be cognisant of such perceptions. This paper seeks to answer the question, "What do South African teachers perceive as effective and ineffective teaching for developing conceptual…

Lesson Study is a collaborative, cyclical and continuing professional development process, aiming at improving a lesson through critical reflection. This research is based on three cycles of Lesson Study conducted during a four-week workshop in Japan for 10 South African mathematics and science educators. A sub-group developed and refined a high…

We consider the professional development of in-service teachers and review traditional development efforts that have been used in the past. An alternative form of professional development using Japanese lesson study is proposed and discussed as a possibility. A case study involving the Mpumalanga Secondary Science Initiative, where lesson study…