@BillGates The trouble with Japanese-style lesson study is that it takes time. Teacher-participants spend months or more on a single lesson.
@BillGates But even the best-designed game/lesson is worthless unless it teaches something meaty. So lesson study needs content specialists.
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@BillGates The conclusion: lesson study works (and sometimes works wonders) when practiced in the right context. Untimely ripped, it fails.Thanks. Twitter will use this to make your timeline better. UndoUndo
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