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Texto base: Read the headline and news report excerpt. Master Gardner, puzzle master extraordinaire The writer and puzzle master Martin Gardner, who died in 2010, was once said to have turned dozens of innocent youngsters into maths professors - and thousands of maths professors into innocent youngsters. Maths writer Colm Mulcahy looks back at the amazing career of a man who would have been 100 this week. Available at: < http://www.bbc.com/news/magazine-29688355>. Accessed on: Nov 9, 2014.
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