Investigation on factors influencing quality of life among junior high school students of Three-Gorges reservior;

Investigation and Reflection on the present learning situations of junior high school students in Less-Developed Areas;

The effect of the evaluation of progress degree and accomplishment degree on the physical constitution of junior high school students;

A cross-sectional study on dynamic refractive status of urban junior middle school students in Xi an city;

Obhective: To realize circumstances on internet use of junior middle school students and its influencing factors.

Surveying the Correlation between the Values and Level of Mental Health of the Junior Middle School Students;

Relationship among Idolatry and Self-worth and Academic Achievements of Junior Middle School Students;

A survey and research of junior middle school students′ dropout in the rural backwards areas in Central China;

Study on the effects of extracurricular exercises on the mental health of middle school students;

By using the methods of documentary,expert interview,mathematical statistics,the author makes experiments for 10 months in China s east,north,south,west,middle about 11 part of middle school students,one group adopting one hour everyday and long class interval sports activity,the other group by old teaching .

Studying motives were investigated,compared and analyzed among 300 middle school students in one key middle school and one common middle school in Kunming.

Assignment design of junior chemistry forthe new reform of courses;

On Presentations of New Lesson in Junior Chemistry;

Research on Values Education in Junior Chemistry;