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David Radcliffe  
"Musings on math and teaching" by a math instructor at a community college in Minnesota. Posts, which date back to December, 2010, have included "Counting with Integrals," "The Euclidean algorithm and modular inverses," "A property of the divisors of 99," "Misleading Infographics," "A product rule for triangular numbers, part 3," "Inscribed polygons and the Fourier transform," "Nitpicking the birthday paradox," and "What is a tangent line?" and "Is Common Core math really new?"  


Levels:  High School (912), College 
Languages:  English 
Resource Types:  WebBased Discussions 
Math Topics:  Analysis, Arithmetic/Early Math, Calculus (Single Variable), Calculus (Multivariable), Communicating Math, Discrete Math, Number Theory, PreCalculus, Probability/Statistics 
Math Ed Topics:  Common Core 
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