Agree that Common Core is good as a set of standards and as a set of teaching methods. However, I know how some ed companies put together their "common core" ma

Agree that Common Core is good as a set of standards and as a set of teaching methods. However, I know how some ed companies put together their "common core" materials -- just permute existing crap and relabel. There is a lot of bad material out there with the Common Core label.