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David Carraher
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terc.edu
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Cambridge, MA
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May 13 at 20:04
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151
reputation
bio
website
terc.edu
visits
member for
2 years, 2 months
5
badges
location
Cambridge, MA
seen
May 13 at 20:04
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A “simple” 3rd grade problem…or is it?
recreational-mathematics
may 22 at 6:05
timon
144
87
83
votes
22
answers
5
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List of Interesting Math Videos/ Documentaries
soft-question
big-list
may 10 at 4:14
cyclochaotic
406
182
163
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23
answers
10
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Proofs that every mathematician should know?
soft-question
big-list
mar 25 at 0:36
Glen O
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108
180
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8
answers
15
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Is $dy/dx$ not a ratio?
calculus
mar 14 at 3:35
isomorphismes
845
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