With the globalization and the increase of the foreign-oriented affairs, the oral English teaching and learning in higher vocational colleges has got a wide attention from all walks of life, especially, the educational circle. It has become an important task to explore how to improve the oral English teaching and strengthen students' practical and…

Lesson study (LS) has been practiced in China as an effective way to advance teachers' professional development for decades. This study explores how LS improves teaching that promotes students' understanding. A LS group including didacticians (practice-based teaching research specialist and University-based mathematics educators) and mathematics…