Mathematics Educators
DavidButlerUofA's user avatar
DavidButlerUofA's user avatar
DavidButlerUofA's user avatar
DavidButlerUofA
  • Member for 9 years, 5 months
  • Last seen more than a week ago
  • Adelaide, Australia
Profile Activity
Stats
9,053
reputation
171k
reached
83
answers
8
questions
Communities
View all
About

I am the coordinator of the Maths Learning Centre at the University of Adelaide. I have a PhD in finite geometry and a Graduate Diploma in Education. I help thousands of students every year to understand the maths involved in their courses. If you want to know more about what I think about maths and its education, check out my blog.

Badges
View all badges
This user doesn’t have any gold badges yet.
33
silver badges
66
bronze badges
Top tags
View all tags
239
Score
16
Posts
18
Posts %
136
Score
12
Posts
13
Posts %
117
Score
16
Posts
18
Posts %
105
Score
15
Posts
16
Posts %
105
Score
5
Posts
5
Posts %
75
Score
13
Posts
14
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
86
Why are induction proofs so challenging for students?
Nov 20, 2015
answer
60
What is a good method for drawing a Möbius band on the blackboard?
Nov 9, 2015
answer
31
Good way to explain why an absolute value in an equation does not automatically mean to make the other side +/-
Oct 31, 2014
question
27
Teaching students to find and correct their own errors
Jan 17, 2015
answer
25
Probability Misconception: Two Bags with Black and White Marbles
Nov 3, 2014
answer
23
How does one explain that transformations 'inside' a function operate in the opposite direction than intuition suggests?
Oct 22, 2014
answer
21
How can I convince someone to use a calculator and not worry about the mechanics too much?
May 17, 2015
answer
21
The definition of natural log and e
Jul 1, 2014
answer
19
When $-x$ is positive
May 5, 2015
question
18
Are fractions hard because they are like algebra?
Apr 8, 2015
Top Meta posts
0
2
7
How can we increase the number of quality questions asked on MESE?
6
Let's get critical: Mar 2015 Site Self-Evaluation
Top network posts
View all network posts
37
Can you use row and column operations interchangeably?
21
Seven overlapping circles
16
Constructing a family of distinct curves with identical area and perimeter
14
Polygons with equal area and perimeter but different number of sides?
12
How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.