Purpose: This study aimed to determine the expectations of students from mathematics teachers in the planning phase of lesson study (LS) in mathematics classrooms. Design/methodology/approach: This study reported only a part of large-scale action research. The participants were Grade 8 students selected by the convenience sampling method. The data…

In this paper, we analyse a grade 8 (age 13-14) Japanese problem-solving lesson involving angles associated with parallel lines, taught by a highly regarded, expert Japanese mathematics teacher. The focus of our observation was on how the teacher used carefully planned board work to support a rich and extensive plenary discussion (neriage) in…

A highly distinctive and structured approach to teacher development, Lesson Study emerged in Japan but has since been adopted much more widely and now sees growing interest in the UK. Tony McConnell, Davinia Daley, Rebecca Levy, Lisa Waddell and Richard Waddington describe the process by which their school first investigated and then adopted…