Smaller classes, but not much time for prep, assessment or collaboration outside of class time.

他们的班级人数更少，但留给老师备课、改作业或与同事交流的课堂外时间不多。

youdao

Smaller classes, but not much time for prep, assessment or collaboration outside of class time.

他们的班级人数更少，但留给老师备课、改作业或与同事交流的课堂外时间不多。

youdao