Looking across these three fields, we note several topics that would be fruitful for research: Clarify what is meant by teacher knowledge and how that construct can best be measured, and how content knowledge interacts with knowledge of the pedagogical application of that knowledge. This article showed how these two tools narrowed down the research agenda into manageable components. In any case, much The limited information that exists suggests that the nature of preparation of prospective teachers for reading instruction is widely variable both across and within states. Your IP: //