TY - BOOK AU - Welker,Robert TI - The teacher as expert: a theoretical and historical examination T2 - SUNY series, the philosophy of education SN - 0791407977 (alk. paper) AV - LB 1775 .W425 1992 PY - 1992/// CY - Albany, N.Y. PB - State University of New York Press KW - Teachers KW - United States N1 - Includes bibliographical references (p. [169]-175) and index ER -