Peter Coe talks with Andrew Chen about the math standards and shifts. Dr. Andrew Chen, president of EduTron, was on the Common Core Standards Development Team in Mathematics. Before founding EduTron he was a professor and a principal research scientist at MIT. He is on the Advisory Board of the National Council on Teacher Quality. He is on the Mathematics and Science Advisory Council for the Massachusetts Board of Education. Dr. Chen provides high quality professional development Intensive Immersion Institutes (I3) in mathematics and science to teachers at all levels. He received a PhD in physics from Columbia University.