但教育不学以致用，那又是什么呢？

But if education is not useful, what is it?

youdao

那又是什么使他发生了改变呢？

So what was it that made him change?

youdao

那又是什么原因导致了创造学在发展缓慢呢？

What is the reason that led to the creation of the slow development?

youdao

那又是什么原因导致了创造学在发展缓慢呢？

What is the reason that led to the creation of the slow development?

youdao