A tentative study of the causes and prevention of the juvenile delinquency;

On the community prevention of juvenile delinquency;

Psychological Study towards Influence form Media Violence on Juvenile Delinquency;

Logistic Regression of the Influence of Personality,Self-control and Value on Youth Crime.;

Use the gray estimate method within gray system theories to youth crime carries on the trend estimate.

In the Chinese law,the terms of "juvenile delinquency" and "juvenile criminal law" have never existed,but "youth crime" is often used.

Analaysis on mental health state and family background of juvenile delinquents;

Objective To explore the relations between personality and family factors in juvenile delinquents.

Methods The 378 Juvenile delinquents from Tianjin Reformatory were deemed to the study group,the 410 aged 14～18 yrs in high school students were sampled from a common school as the control group.

The Characteristics of Juvenile Crime and Its Prevention

The errors in family education is an important contributing factor to juvenile crime.

The theory of differentia gives us the cut-through explanation to the juvenile crime in Macao.

Thinking about education of legal system in institutions of higher learning through adolescent crimes;

The factors which influenced adolescent crime cardinally refer to the environment of family, the structure of family and the function of family.

The thesis draws a conclusion on the methods of precautions and punishments,and we should take the experience of western countries for reference after comparing the studies of adolescent crime domestic and abroad.