TY - BOOK AU - Schmuck,Richard A. AU - Chesler,Mark A. AU - Lippitt,Ronald TI - Problem solving to improve classroom learning T2 - Teacher resource booklets on classroom social relations and learning AV - LB1045 .S38 PY - 1966///] CY - Chicago PB - Science Research Associates KW - Problem solving KW - Teaching KW - Aids and devices ER -