Thanks,your Method is right for tutoring your son.I think,

来源: jinjing 于 2011-01-09 09:57:44 [] [旧帖] [给我悄悄话] 阅读数 : (207 bytes)
回答: some comments 由 calligraphy 于 2011-01-09 06:44:33

If you have time you also can teach your son playing chess or weqi,it is very good for thought by heart...,Math is very useful,I know a lot Math students went to other major and being top students....

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• 回复：Thanks,your Method is right for tutoring your son.I think, -calligraphy- ♂ 给 calligraphy 发送悄悄话 (409 bytes) () 01/09/2011 postreply 16:32:52

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