Despite the long history of the study of pedagogical content knowledge (PCK), two facts remain obvious. First, there are almost as many conceptions regarding the definition of PCK as there are researchers interested in it. Second, it is largely unclear which methods enable teacher educators to best prepare teacher candidates to use PCK. Recently,…

The Carnegie Corporation of New York is associated with the very foundations of literacy going back to the philanthropy of Andrew Carnegie himself and of the Corporation in its early years. Andrew Carnegie's legacy includes over 2,500 free public libraries that he saw as a link "bridging ignorance and education." In fact, Carnegie, the…