In a paper published recently, Kapur applied the principle of productive failure to mathematical problem solving in three schools.
出自-2013年12月阅读原文
The key principle of copyright law has always been that works can be copied only once authors have expressly given their permission," says Piers Blofeld, of the Sheil Land literary agency in London.
出自-2011年12月阅读原文
In contrast to each of these ideas, Covey advocates that leaders need to understand universal principles of effectiveness, and he highlights how vital it is for leaders to first personally manage themselves if they are to enjoy any hope of outstanding success in their work environments.
出自-2011年12月阅读原文