“He says if you introduce fractions as a part of one, and…” — Sold a Story at 9:17
“He says if you introduce fractions as a part of one, and you show lots of examples where that's the case, kids are likely to learn what Zig called a misrule. They learn that fraction means less than one. And they will have to unlearn that misrule later when you introduce them to fractions that are more than one. So…”
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