study effectivity的用法和样例：
例句
- Of course, we must not put blind faith in examinations or consider them the only method for checking up on study.
当然也不能迷信考试，把它当作检查学习效果的唯一方法。 - The network study is a kind of important study form in modern society, Interactivity is a main factor that affects learning effect.
摘要网络学习是现代社会一种重要的学习形式，交互性成为影响与制约学习效果的主要因素。
