WALLFLOWERS: This week, NPR offers three ways by which schools and teachers can react--and are reacting--to Common Core. One: they do nothing. Two: They try to buy new materials. Three: They create CC-aligned materials themselves--but will they be usable and effective? Check out the NPR article for examples of how teachers are coping with this DIY process from New York to Michigan. And follow it up by asking, “What does a “good” Common Core lesson actually look like?”