<!-- Origin Article URL: http://www.wretch.cc/blog/febull/11863374 --> 有機會慢慢看....雖然要改革時在是太難了 = =<br><br><span> </span><a href="http://www.ted.com/talks/lang/chi_hant/dan_meyer_math_curriculum_makeover.html">http://www.ted.com/talks/lang/chi_hant/dan_meyer_math_curriculum_makeover.html</a>
