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Mr Pie
  • Member for 3 years, 8 months
  • Last seen more than a month ago
  • Melbourne VIC, Australia
5 answers
39 votes
3k views
15 bookmarks
Effects of early study of advanced books
13 answers
38 votes
19k views
12 bookmarks
Why do we teach complex numbers?
20 answers
32 votes
5k views
9 bookmarks
How to explain that a negative number multiplied by a negative number is a positive number, and that $-(-x)=x$?
10 answers
31 votes
2k views
5 bookmarks
Should students be asked to use more than one notation for the derivative in an introductory calculus class?
7 answers
30 votes
1k views
2 bookmarks
When $-x$ is positive
6 answers
23 votes
777 views
2 bookmarks
How can you explain to students that they should not use the same variable in an integrand and in the limits of integration simultaneously?
12 answers
20 votes
3k views
5 bookmarks
Explaining the order of negative integers
7 answers
18 votes
1k views
5 bookmarks
How can I motivate the formal definition of continuity?
8 answers
15 votes
3k views
3 bookmarks
How should I introduce the Chain Rule