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user52817
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5 votes
Accepted

Intuition explanation about Lebesgue measure zero of the rational numbers

5 votes
Accepted

What is the English word for the French "repère"?

5 votes

Is there a measurable learning goal related to understanding proofs of important theorems?

4 votes

Is there an agreed upon difference between how we represent $\frac{a}{b}$ and $a \cdot \frac{1}{b}$?

4 votes

Is it necessary to teach the definition of a limit for engineering majors?

4 votes

Example of why proof by exhaustion is inelegant

4 votes

What can (and should) an educator do about ambiguous terms like "triangle", "square", etc?

4 votes

Can 5 - 3a be described as five minus three times a?

4 votes

Typical structure for walk-in math tutoring in US high schools?

4 votes

Differing Choices of $\delta$ in a Limit

4 votes

Favorite datasets to use when teaching statistics

4 votes

How to show $3(\log_2 n)^5 < \sqrt{n}$

4 votes

Surrounding a subject and strangling it to death versus concentrating on the main point

4 votes

What reasons are there preventing me from using an old edition text?

4 votes

What is a good reason to change calculus texts?

3 votes

Teaching advanced math using books with cartoons

3 votes

System of Equations Generator

3 votes

How can I convince students that Fourier series are useful?

3 votes

Necessary trigonometric identities for k-12 students

3 votes

Teaching Asymptotes

3 votes

Good motivation for the introduction of Lebesgue integral?

3 votes

Geometric intuition for $D(e^x) = e^x$

3 votes

Is this homework problem on counting triangles within a 4x4 grid too vague?

3 votes

Inability to work with an arbitrary mathematical object

3 votes

How to help new students accept function notation

3 votes

Teaching indefinite integrals that require special-casing

3 votes

On a special degenerate conic

3 votes

What is the motivation for teaching Factoring by Grouping?

3 votes

How to naturally encounter the properties of identity, commutativity, associativity, and distributivity (to define rings)?

3 votes

Where to learn axiomatic geometry from Hilbert's axioms?