(2) Teachers should educate students about physiology and sex.

(3) Teachers should cooperate with parents to create an educational environment and relationship conducive to mutual understanding, and should replace restrictions with cordial care, inspiration and guidance.

(4) Teachers should carefully choose teaching methods. Cultivate students' observation, attention, memory, imagination and thinking ability through appropriate activities.

(5) Teachers should be good at organizing competitions conducive to cultivating collective sense of honor, so that students' sense of honor can be satisfactorily developed and consolidated.