TY - BOOK AU - Buehler Charlotte AU - Hetzer Hildegard TI - Testing children's development from birth to school age U1 - 136.74 PY - 1935/// CY - London PB - George Allen & Unwin Ltd KW - Attitude KW - Beliefs KW - Child KW - Development KW - Differential psychology KW - Psychology KW - School age ER -