However, from the positive researches such as classroom observation, we can find there are five phenomena of absence and improperness in our classroom teaching practice: single, false, manipulative, partial and confrontationist .

This paper briefly introduces the present situation of the psychological health of university librarians, points out that the improper excitation is the internal origin of the occurrence of the psychological problem of university librarians, and puts forward some fundamental requirements for preserving and maintaining the psychological health of university librarians.

The moral loss and the juvenile misconduct under the background of transition;