Three part article on the Common Core “Standards for Mathematical Practice”

Barry Garelick, via a kind email

The tendency to interpret the standards along the ideological lines of the reform movement can be seen most readily in how the Standards for Mathematical Practice are interpreted. The SMP themselves are sensible and few mathematicians or teachers would disagree with their principles. Their interpretation and implementation is another matter, however.

Standards for Mathematical Practice: The Cheshire Cat’s Grin.
Standards for Mathematical Practice: Cheshire Cat’s Grin, Part Two
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Standards for Mathematical Practice: Cheshire Cat’s Grin, Part Three