Responds to Floden and Klinzing's article, "What Can Research on Teacher Thinking Contribute to Teacher Preparation? A Second Opinion." Agrees with it, but discusses questions raised but not answered. Questions what expertise in teaching is, how this expertise is communicated, and who these experts are. (JS)

This exploration of the essential knowledge offered by research on teacher planning is divided into four parts. The first part deals with the kinds of knowledge derived from research on teaching. It is noted that teacher effectiveness researchers have been primarily concerned with producing knowledge about the observable behavior of effective…

There are currently the following types of teacher thinking: (1) Preconception and Implicit Theories; (2) Planning and Reflection; and (3) Dilemmas and Uncertainty. Teacher educators should consult with researchers and ask better questions of themselves and their arts in order to better prepare teachers. (Author/BJV)

Five research studies on teacher planning are reviewed to discover how basic descriptive research can inform the practice. Seven findings are discussed: (1) Planning is important to teachers and generally invisible to everyone else; (2) Planning differs in practice from traditional prescriptions for planning; (3) Planning during the first weeks of…