作业的设置是对教师对教材和学生把握以及教师专业化水平的考量,作业的有效性又是对备课和上课有效性的检测。因此作业不仅仅是检查学生的认知水平,也是检测教师教学能力和水平的一个重要环节。从这意义上看,作为学校的管理者重视作业的领导力提高作业的有效性具有十分重要的意义,作为教师重视作业的精选,布 Homework is set on the teachers of teaching materials and grasp of students as well as the level of teacher professional considerations, the effectiveness of homework is the preparation of lessons and the validity of the test. Therefore, homework is not only to check the students ’cognitive level, but also to detect teachers’ teaching ability and level. In this sense, as the school’s managers attach importance to the leadership of homework to improve the effectiveness of homework is of great significance, as teachers focus on homework, cloth