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TomKern's user avatar
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TomKern
  • Member for 3 years, 8 months
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Top posts
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answer
41
Students confusing "object types" in introductory proofs class
Jan 2, 2023
answer
39
Best way to explain the thinking steps from x² = 9 to x=±3
Sep 1
answer
35
What should be memorized in math and what should be reference table?
Apr 3, 2022
answer
28
Why is a Calculus III student more likely to solve this problem?
Oct 16, 2022
answer
27
What is the justification to teach the (redundant) use of parentheses in multiplications?
Jan 28, 2023
answer
19
What are some examples of great functions that are not too elementary (easy)?
Apr 26, 2022
question
15
Having students assess what problems they're ready for
Mar 30
answer
15
What should I do if students did very poorly in the mid-term exam?
Mar 13, 2022
answer
12
What is the right feedback for incorrect cancellation?
Feb 18, 2022
answer
12
What's the most practical and efficient way to sort exams on paper?
Mar 24
Top network posts
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13
Obscure characterizations of the regular languages
11
How does Mathematica do symbolic integration?
8
Is there an explicitly known Diophantine equation whose solvability is undecidable in ZFC?
8
Teaching with changing dependencies
7
What is known about first order logic of $\mathbb{N}$ with + and a unary predicate?