Conversation
Common Core says: find + compare different strategies. 💯
Many textbooks interpret that to say: learn + make rote use of these N strategies 👎
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The magic happens when these ad-hoc strategies are invented and discussed by the students. Teaching specific instances misses the purpose.
In short, the sad thing is that the worksheet implementation missed the mark, and the first tweet was just calling for procedure…
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Double bummer, though it's sadly no surprise to continue to see people struggle to implement this stuff & continue misunderstanding it
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