During the July 7 chat, some individuals doubted their capability to make the shift. The NGSS writers eradicated instruction within the rote method for stoichiometry calculations (the method for quantifying elements at completely different stages of a chemical response) from the high school chemistry curriculum. Daro and his collaborators on Common Core math, William McCallum of the University of Arizona and Jason Zimba of Student Achievement Partners, determined the technique of “simplifying” solutions didn’t add much to mathematical understanding, so that they took it out. For the final 50 years, reformers have wanted to teach youngsters to purpose mathematically, to … Read More
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