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87 votes
21 answers
26k views

Why are induction proofs so challenging for students?

11 votes
4 answers
2k views

Teaching students how to check the validity of their proofs

43 votes
5 answers
3k views

Taxonomy of bad proofs

15 votes
2 answers
3k views

Introductory real analysis before or after introductory abstract algebra?

15 votes
7 answers
832 views

Can we explain to undergraduates how points make a line?

3 votes
2 answers
130 views

Reading popular books in undergraduate math classes: Techniques, assignments, methods?

7 votes
3 answers
824 views

Undergraduate-level abstract algebra books or courses that don't start with groups or rings

8 votes
3 answers
2k views

Is teaching how to solve recurrence relations using generating functions too much for a first year discrete maths course?

15 votes
7 answers
3k views

A visualization for the quotient rule

0 votes
5 answers
356 views

Truth tables. What does a truth valuation of a formula even mean?

3 votes
1 answer
183 views

Examples of different languages with mathematically different names for concepts

37 votes
5 answers
14k views

Which cognitive psychology findings are solid, that I can use to help my students?

11 votes
7 answers
4k views

Is it a good idea to give partial points in grading

31 votes
4 answers
7k views

When is it appropriate to warn about the difficulty of a subject?

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