1.Chaotic daily schedule 或者Disorder in daily schedule.
2.The students can't be attracted by the contents of teaching. On one hand, the teachers not do very well.On the other hand, the students don't prepare for class.
3. Students are less self-control.
4.Weather factors
1.Daily schedule is disordered.
2.The class cannot arrest students' attention because the teacher does not teach well;besides, the students don't fully prepared before classes.
3.Students have weak self-control.
4. weather factors
1.Daily schedule disorder
2.classroom contents do not attract the student, on the one hand is teacher the class says not well, on the other hand before is the student class, has not prepared for full 。
3.Student's self-controlling force not strong
4.Weather factor
The first schedule disorder
Second, the content does not attract students to the classroom, on the one hand the teachers speak good classes, where students on the other hand is not fully prepared
Third, students self-control is not strong
The fourth point weather