TY - BOOK AU - Driscoll,Gertrude Porter TI - How to study the behavior of children T2 - Practical suggestions for teaching AV - LB1115 .D63 U1 - 136.7 PY - 1947///, �1941 CY - New York PB - Teachers College, Columbia University KW - Child development KW - fast N1 - Includes bibliographical references (pages 83-84) ER -