classrooms教室classroomn.教室；课堂classroom teaching cases课堂教学录像案例classroom recording film课堂实录片classroom organizing art课堂组织艺术classroom teaching effect课堂教学效果classroom teaching object课堂教学目标classroom teaching equity课堂教学公平classroom related factors课堂相关因素classroom action research教学行动研究classroom's demonstration西皮特里亚classroom-teaching mode课堂教学结构模式