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BKE
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44 votes
17 answers
2k views

How to teach logical implication?

28 votes
17 answers
7k views

Examples of Innumeracy

  • 3,765
28 votes
1 answer
5k views

Which product of single digits do children usually get wrong?

  • 10.2k
27 votes
15 answers
23k views

How does one explain that transformations 'inside' a function operate in the opposite direction than intuition suggests?

21 votes
1 answer
1k views

Where does the word "roots" come from when talking about zeros

20 votes
3 answers
703 views

Students problems with reasoning, not exactly math

13 votes
6 answers
3k views

Why do some students struggle so much with fractions?

  • 485
9 votes
1 answer
646 views

Looking for copies of Vasily Vasilovich Davydov's mathematics curriculum

  • 543
5 votes
2 answers
209 views

Where can I find hard exercises for logic?