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http://stargazer.nets.hk/a-little-thought-of-how-to-balance-the-needs-of-extrovert-students-and-introvert-students-in-one-class/
怕醜仔,好蝕底?(上) (下) 如何於課堂設計平衡外向型學生與內向型學生需求的迷思