Through collective education. To form a good collective, we must have a common purpose and act in unison; It is necessary to form correct collective public opinion, formulate necessary systems and disciplines, and cultivate collective sense of obligation, responsibility and honor. At the same time, he also advocated the establishment of teachers' collective. Therefore, he called this method of influencing the collective in order to influence individual students "parallel influence education".

He asked educators to love children, respect children's personality, be good at discovering and inspiring children's advantages, be good at discovering and overcoming children's shortcomings, take into account children's age characteristics and personality characteristics, and put forward high requirements.

Advantages and disadvantages of collective teaching:

Collective teaching activities have both advantages and obvious disadvantages.

1, the advantages of collective teaching are: high teaching efficiency, fully reflecting the role of teachers' direct guidance, and enabling children to develop the habit of collective activities.

2. The disadvantages of collective teaching are: it is difficult for teachers to take into account the individual differences of children, it is difficult to give individual guidance, and it is difficult for children to adapt to this formal teaching form.