The teaching pathological symptoms in higher education institutions in China at present fall into at least three categories: teaching imbalance, teaching lagging and teaching hindrance.

This paper analyses the present situation, the negative influence and the causes of the teaching efficacy loss and explores the strategie.

This paper, from a new perspective, tries to probe into mathematics teaching issues by studying mathematics teaching lapsus, so as to discuss the effects, causes and consequences brought about by the lapsus, and the corresponding countermeasures in mathematics teaching.

To study this subject will help us to realize the relationship between the income disparity and the lopsided development of the basic education and also help us to promote the democratic development in our basic education.