But they are weak in keeping cool headed and controlling themselves, whereas,students of poor constitution are prudent, cautious objective and practical but they esily become nervous,anxious and exchusive .

And the essay mainly touches upon the methodology in teaching the "physically poor group" in a PE class,keeping in mind the fact that the young have their special psychology,physical features and health hobbies, the fact that conventional PE teaching overstresses the training of the "top studen.

Research on Emotional Factors and Countermeasures for High School Sports Inferior Students;

Constuction of commercial strain producing itaconic acid from raw starch by protoplast fusion;

Conditions about protoplast preparation of Oenococcus oeni SD2a;

Study on the formation of protoplast for saccharomyces cerevisiae and pachysolen tannophilus;