The writer has surveyed 1 775 young students at nine primary or middle schools and colleges in six cities in Hunan Province and got the following findings: the rate of the young students suicidal tendencies and non-lethal suicidal behavior are rather high,reaching respectively 16.

The causes for suicide among young students are complicated.

Observation of effect of different aerobic exercise prescriptions on weight reduction in adolescent students with simple overweight and obesity;

A Discussion on the Internet Addiction of Adolescent Students;

The Relationship between Personality and Subjective Well-being of Adolescent Students;

As the internet develops,it becomes the main resource for young students to gain knowledge,exchange their ideas and entertain themselves.

The tense disease of test is a common psychological problem among students.

The students travel market is bdcoming an important part of our counrty travel market with tremendous market potetialities and endless trading xhances.

A Survey on Serum Lipids of Jinuo People Teenagers in Yunnan Province;

There exists a fact that serious belief crisis has swept among the teenagers.

2981 juvenile students are surveyed with a self-made questionnaire, and the result is that there is greatly prominent discrepancy between juvenile students who have body-image troubles and those who do not(T=4609, P<0000).

Internet is a sword with two edges, which not only provides convenience and a new stage for the moral education of juvenile students, but also brings new challenges to the moral education.

The phenomenon of non - formal groups of juvenile students is the objective fact of the group life of human society.