“Common Core,” the name for a set of national education standards, is the latest rallying cry for right-wing activists. Derided as “Obamacore,” it’s been attacked as a government attempt to usurp local curriculums and impose liberal values on conservative communities. Glenn Beck calls it a plot to turn children into “cogs” under a police state, and several Republican politicians have jumped on the bandwagon, denouncing the Obama administration for supporting the standards.