Escala ECERS-R Early Childhood Environmental Rating Scale- Revised version. 1998 Thelma Harms, Dick Clifford y Debby Cryer New York; Teacher College Press Escala de Evaluación…
Escala ECERS-R Early Childhood Environmental Rating Scale- Revised version. 1998 Thelma Harms, Dick Clifford y Debby Cryer New York; Teacher College Press Escala de Evaluación…