Teaching efficiency
Class teaching system makes teaching more efficient, and a teacher can teach dozens of students at the same time, making the popularization of education possible.
Lack of students' subjectivity
It is not conducive to the development of students' subjectivity, and most students accept the ready-made knowledge taught by teachers.
Insufficient diversified teaching
Can not adapt to the diversification of teaching content and teaching methods, the form is relatively fixed, lack of flexibility.
Teaching students in accordance with their aptitude is not easy.
Emphasizing unity is difficult to adapt to the individual differences of students, which is not conducive to teaching students in accordance with their aptitude.
Lack of cooperation and communication
In fact, each student is responsible for the teacher alone, and there is a lack of division of labor and cooperation between them, so it is difficult to ensure mutual communication and inspiration between students.