banal

Mediocre educational theory refers to a category of current educational theory, without thought is the most essential characteristic of mediocre educational theory.

平庸的教育理论是我们对当前教育理论研究中存在的一类教育理论的统称,无思想是平庸教育理论的本质特征。

Mediocre educational theory is very harmful to education, which will not only make the theoretical research related mediocre, at the same time, will result in the educators’ collective mediocrity.

平庸的教育理论是我们对当前教育理论研究中存在的一类教育理论的统称,无思想是平庸教育理论的本质特征。

It′s topological properties are studied,three equivalent conditions of which topological space(E,T) is discrete space and one equivalent condition of which topological space(E,T) is mediocre space are abtained.

以离散参数马尔可夫链状态空间E为集合定义该集合上的一个拓扑T,研究它的拓扑性质,得到拓扑空间(E,T)是离散空间的三个等价刻画以及(E,T)是平庸空间的一个等价刻画。