回複:認真問一句, 中年轉行當老師如何?

回答: 認真問一句, 中年轉行當老師如何?bbbqqq2014-03-10 09:41:29

You don't need certificate to teach because you have a master degree.   I recommend you to teach math because there is a lot of need in this area.  Good luck.

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