L. Kaplan

The Annoyances of Elementary School Teachers

L. Kaplan, 1952 .

Response to Letter from Dr. Moore

W. Koo, L. Kaplan, S. Krug-Wispe, 1988 .

Mental health and human relations in education

L. Kaplan, 1959 .

Foundations of human behavior

L. Kaplan, 1965 .