标签：teach-out
Posted in 教育培训
Police Brutality in America (University of Michigan Teach-out)
K.T. Sima 2020年10月16日
A one-week short teach-out course of the Universit…
The Concepts of “Security Concept” – ”安保概念“的概念：长文连载（2）
2022-12-15
Concept 5. Basic security philosophy (3D...
If we know what’s the crisis, why are we still unprepared?
2019-11-04
I always enjoy reading survey reports, a...
