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A comment on Many elementary teachers don’t understand math, and it makes them anxious. Parent comment

Re:Many elementary teachers don’t understand math, and it ma... by pas on Saturday November 30, 2019 @06:14AM (#21669488)
https://www.youtube.com/playlist?list=PL3A50BB9C34AB36B3

For anyone interested in going down the rabbit hole of those infinite levels.

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