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Re:Why are Soviet math textbooks so hardcore in comparison t... by rq1 on Wednesday April 22, 2020 @04:06AM (#22943291)
> Kindergarten starts math education with set theory.

Well what’s wrong with that?

Re:Why are Soviet math textbooks so hardcore in comparison t... by mbeex on Wednesday April 22, 2020 @04:14AM (#22943330)
Emphasis on 'theory', not 'set'.