From Fortune magazine come two stories about the saga of Common Core and the presidential candidates’ approach to the national standards. One piece identifies four candidates — Chris Christie, Jeb Bush, Carly Fiorina, and Mike Huckabee — who have flipped from supporting to opposing the national standards. Bush really shouldn’t be listed here, because the only change he’s made is to stop using the term “Common Core” when describing what he supports.  Read more here.