TY - BOOK AU - Lamm,Zvi TI - Conflicting theories of instruction: conceptual dimensions SN - 0821111124 AV - LB 1025.2 .L35 1976 U1 - 371.1 PY - 1976/// CY - Berkeley PB - McCutchan KW - Teaching KW - Logic in teaching N1 - Includes references ER -