Mathematics Educators
John Bentin's user avatar
John Bentin's user avatar
John Bentin's user avatar
John Bentin
  • Member for 8 years, 9 months
  • Last seen more than a month ago
  • Oxford, United Kingdom
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100
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All Questions Answers
Score Newest
question
12
Is patching up a student's poor solution better than providing a good solution?
Jan 11
answer
2
A parabolic arc is not semicircular. But students think so
Mar 2, 2015
Top network posts
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130
Why is the Penrose triangle "impossible"?
74
Find $xy+yz+zx$ given systems of three homogenous quadratic equations for $x, y, z$
36
How few disks are needed to cover a square efficiently?
33
To sum $1+2+3+\cdots$ to $-\frac1{12}$
31
When do two functions become equal?

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