Math education 的反思... http://www.ted.com/…/conrad_wolfram_teaching_kids_real_math… Tags: 0 comments 21 likes 0 shares Share this: 汪大久 About author not provided 汪大久 Albert Wang 明道中學校長 Mingdao High School Principal 物理老師 Science Teacher 童軍團長 Scout Master 前矽谷電腦工程師 used to be a computer engineer at Silicon Valley, CA 8069 followers 8079 likes View all posts