TY  - ADVS
ED  - Canada.
ED  - Crawley Films.
ED  - National Film Board of Canada.
TI  - Los frustrantes 4 y fascinantes 5
T2  - Ages and stages series
U1  - 155.4 
PY  - 1960///
CY  - Montreal, Canadá
PB  - National Film Board of Canada, Películas Mel
KW  - Conducta infantil
KW  - Desarrollo infantil
KW  - Psicología infantil
N1  - Se cambio de formato VHS a DVD ; # de factura 30812 ; con un costo adicional de; Script, Polly Mackay-Smith ; direction, Judith Crawley ; editing, Wanda Nowakowski; Tít. orig.: The frustrating fours and fascinating fives
N2  - Studies the behavior of four-and five-year-old children at home and at nursery school, presenting typical examples of the actions of a child at these ages. Shows the vacillation between infantile helplessness and vigorous self-assertion at four, and the development of independence and the beginnings of cooperation at five. Presents advice and encouragement to parents
ER  -