We have a rule of no screen time during the week, unless it's clearly educational.

我们有一个周内不能看电视的规定，除非那档电视节目很有教育意义。

youdao

The scientific research of education is a kind of activity in which we discover and reveal the unknown educational phenomenon, the essence and rule of it.

教育科学研究是探索和揭示教育过程中未被认识或未被完全认识的现象、本质和规律的一种活动。

youdao

Educational psychology is distinguished at other psychology, announcing again the psychological rule in teaching a domain.

教育心理学区别于其他心理学，重在揭示教育领域中的心理规律。

youdao

Cambodia has made impressive progress in reconstructing its educational system which was completely destroyed during the brutal years of Khmer Rouge rule, between 1975 and 1979.

UNESCO: Country Profile: Cambodia

The ALA sought to overturn the rule in an effort to protect schools and libraries, which use broadcast content for educational purposes.

FORBES: Magazine Article