The teaching reform of computer network course system from three aspects are presented, the content, the experimentation and the teaching module of course.

从教学内容体系、实验内容体系和教学模式体系三个方面全面进行了计算机网络课程的教学改革实践。

youdao

Most obviously, it must signal a willingness to tolerate such systemic experimentation and reform.

CENTERFORSECURITYPOLICY: Center for Security Policy | Poland: The Unchanging Face Of Communism And What The West Should Do About It

The top-down, centralized control exerted by school reformers was a glaring contrast to the choice and experimentation advocates of school reform purported to be after.

FORBES: Is Diane Ravitch a Hayekian?