What Is a Teacher ? Henry W. Simon Simon, Henry W. 371.1 SIW Microfiche. [Washington D.C.]: ERIC Clearinghouse microfiches : positive. The introductory portion of this report defines teacher education centers and briefly describes their developmental continuum. A synthesis of documents concerning student teaching and teacher education centers is followed by a list of features differentiating conventional programs, student teaching centers, and teacher education centers. Evaluation of center activities is incomplete; however, an abstract of a research document indicating that centers do make a difference is presented. An 11-item bibliography is included. (MJM) New York : Collier, 1938 1938 1972 Text 96 p. : microfiches : positive. eng