TY - BOOK AU - Gage,N.L. TI - Teacher effectiveness and teacher education: the search for a scientific basis SN - 0-870-15190-8 U1 - 370.1412 GAG PY - 1972/// CY - Palo Alto, Calif PB - Pacific Books KW - Teachers KW - Training of KW - United States KW - Education KW - Research N1 - Includes bibliographical reference and index ER -