Schmuck, Richard A., Problem solving to improve classroom learning [by] Richard Schmuck, Mark Chesler [and] Ronald Lippitt. - Chicago Science Research Associates [1966] - vi, 88 p. 23 cm. - Teacher resource booklets on classroom social relations and learning . LCCN: 66016370 //r70 Subjects--Topical Terms: Problem SolvingTeaching--Aids and devices. LC Class. No.: LB1045 / .S38 Dewey Class. No.: 371.30282