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School textbook withdrawn after teacher photo found to be from porn
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18
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22838
|
September 17, 2014
|
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I would love to see examples of what Florida found unacceptable in those Math textbooks
|
132
|
5396
|
April 22, 2022
|
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Brilliant satirist Tom Lehrer's catalog now in the public domain
|
31
|
2064
|
October 25, 2020
|
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Thoughts on teaching calculus to five-year-olds
|
32
|
4642
|
March 17, 2014
|
|
Citizen Maths: open, free math education for adults
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2
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1329
|
September 1, 2014
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