The theory of infringement of criminal object is manifestly superior to the theory of essential criminal factors,and fits the international trend on decriminalization.

This paper adopts a gender perspective and the concept of human dignity in civil law to recognize the injured party in sexual harassment cases.

There are some defects in the theory of violating legal interests,which requires that we should correctly interpret the criminal law when we take the theory of violating norms into consideration.

The theory of social harmfulness is awareness of crime essence in the social politics region,is unable to adapt the rule of law’s request;the theory of violating legal interests does not conform to the reality of the Chinese rule of law;the theory of violating norms is comparatively suitable in the Chinese rule of law construction at present.

Subjective malign theory has long history and it mainly connotes the theory of obligation infringement,the theory of norm violation and the theory of moral harms.

The exploratory factor analysis revealed that peer victimization in nursery school contained three dimensions that were physical victimization,property victimization and verbal-relational victimization.

Both physical and relational victimization had a negative effect on children’s emotional adjustment, but the negative effect of relational victimization was greater than that of physical victimization.