TY - BOOK AU - Barrington,Thomas M TI - The introduction of selected educational practices into teachers colleges and their laboratory schools T2 - Institute of Administrative Research, Teachers College, Columbia University. Study no. 8 AV - LB173l .B26 U1 - 370.7373 PY - 1953/// CY - New York PB - Bureau of Publications, Teachers College, Columbia University, for Institute of Administrative Research KW - Teachers KW - Training of KW - United States KW - Local KW - Social change ER -