When persons with advanced math degrees do not agree upon the answer in a 4th grade math book, something is wrong. ... I beg of you, please read the math books children are using. ... The extended use ...
Sean Nank is a math expert who is helping teachers to implement the Common Core standards. He’s a professor at the American College of Education, created in 2005 to provide online graduate programs ...
Long a staple of the high school curriculum, the mathematics-course sequence of Algebra 1, geometry, and Algebra 2 is facing a budding challenge as schools transition to the Common Core State ...
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