Deborah Ball's keynote on What is the Work of Teaching Mathematics? reminded us on the complexity of teaching. Teaching mathematics is an intricate activity that requires teachers to have all kinds of knowledge. Among others, subject matter knowledge and pedagogical content knowledge. She mentioned two new categories - knowledge horizon under subject matter knowledge and knowledge of curriculum under pedagogical content knowledge.
Lesson study offers a viable way for teachers to acquire this knowledge set.
The team from Canossa Convent Primary School shared their use of lesson study to learn more about lessons that took into account learning styles.Tatang Suratno from Indonesia focused on teacher reflection aspect of lesson study.
I think SYM013 on variation theory by the team from Hong Kong is useful in selecting tasks in research lessons. There is also a Hong Kong presentation on Learning Study, a variant of lesson study. See SYM006.
Ho Geok Lan and her collegeaus will present a paper on building a professional learning community through lesson study and Michelle Tan will present a paper on the learning study approach to biology teachers' professional development.