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Mathematics Educators
A. Goodier's user avatar
A. Goodier's user avatar
A. Goodier's user avatar
A. Goodier
  • Member for 6 years, 9 months
  • Last seen this week
  • United Kingdom
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74
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Top posts
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35
Helping students who make no effort to figure things out for themselves
Mar 5, 2018
22
Fun set theory for kids
May 4, 2020
22
Student asked me if it is necessary to simplify fractions at the end of answering a question. I'm not sure how to respond
Nov 13, 2021
21
How rigorous should high school calculus be?
May 10, 2020
7
How to deal with students who object to me teaching material that won't be in the exam?
Dec 29, 2018
7
What is the expected fluency with fractions at UK key stage 3?
Aug 7, 2021
6
When do college students learn rigorous proofs?
Jun 25, 2020
6
Courses equivalent to College Algebra in other countries?
Apr 25, 2020
4
How to structure undergraduate level private lessons?
Aug 12, 2020
4
Teaching congruent triangles non-rigorously
Apr 16, 2018
Top network posts
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42
Justify, without evaluating, that the determinant of the following matrix is zero
30
Prove that the equation has only one real root.
26
Show that the polynomial $P(x):=x^4-6x+6$ has no real roots .
22
Equation $a^a=b^b$
21
Proving that $3^{(3^4)}>4^{(4^3)}$ without a calculator