Those Mathematical Societies That Supposedly Endorsed Common Core’s Standards Didn’t7 Comments/October 6, 2014Stanford University mathematics professor R. James Milgram included… https://pioneerinstitute.org/wp-content/uploads/Math-problems-on-chalk-board.jpg 1413 2124 Sandra Stotsky https://pioneerinstitute.org/wp-content/uploads/logo_440x96.png Sandra Stotsky2014-10-06 11:13:342014-10-06 11:40:07Those Mathematical Societies That Supposedly Endorsed Common Core’s Standards Didn’t