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 Zhubanov UniversityDepartment of Academic Quality EnhancementAktobe, KAZAKHSTAN Akihiko Takahashi College of EducationDePaul UniversityUSA Gabriel Matney Bowling Green State UniversityUSA Ellen Zhang Yuefeng The Hong Kong Institute of EducationHONG KONG 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