Conference Organisation Conference Organisation Information will be updated once available. Stephane Clivaz Lausanne Laboratory Lesson Study (3LS)Mathematics and Science ed. dpt.Lausanne University of Teacher EducationSWITZERLAND Choy Ban Heng National Institute of Education, NTUSINGAPORE Catherine Lewis School of EducationMills CollegeUSA Tavilya Akimova Center of Excellence, AstanaKAZAKHSTAN Akihiko Takahashi College of EducationDePaul University Gabriel Matney Bowling Green State University Ellen Zhang Yuefeng The Hong Kong Institute of Education Tavilya Akimova Center of Excellence, AstanaKAZAKHSTAN Conference Chairpersons John Doe University of TechnologyUnited Kingdom Dawson Schneider Example UniversityUnited States Programme Committee Hailey Simpson University of TechnologyUnited Kingdom Gabriel Montes Example UniversityUnited States Dawson Schneider Example UniversityUnited States PhD & Early Career Researchers Committee Dawson Schneider Example UniversityUnited States Dawson Schneider Example UniversityUnited States Dawson Schneider Example UniversityUnited States Dawson Schneider Example UniversityUnited States