Teacher factor
Teacher factors include: teacher's leadership style; Teachers' language, tone, movements and expressions; The distribution of teachers' attention; Teachers' educational wisdom; Teachers' prestige.
Student factor
Student factors include: class atmosphere of students; Students' learning interest and thirst for knowledge; Fatigue degree of students; Students' self-control; Expectations of teachers.
Classroom environmental factors
The factors of classroom environment include: the color of the classroom; Application of visual teaching AIDS; Teachers' dress, manners; Seating arrangements, etc.
Other factors.
Other factors include: the span of class management; Classroom teaching routine; Teacher-student relationship.