送交者: Enlighten 于 2005-1-12, 12:56:51:
回答: My quick English review on Cantor's dilemma--for the sake of English :-) 由 xj 于 2005-1-11, 19:13:36:
One time my professor sat in a class I was teaching (as a Teaching assistant), after the class he commented on my spending too much time on showing students cute little shortcuts that I was very proud of:
Average students get confused.
Top students don't need them.