Citation :
« In The Invention of the Adolescent (1967), [Patricia] Watson devised a clever argument based, in part, upon Philippe Ariès' popular history of the family, Centuries of Childhood (1962) and also upon her personal fascination with the chain-link fence surrounding schoolgrounds as both a physical and metaphorical barrier—a barrier that segregated children, adolescents in particular, from their historically 'normal' participation in adult social affairs. »
-- Brian J. Low

Source :
LOW, Brian J. NFB Kids: Portrayals of Children by the National Film Board of Canada 1939-89, Waterloo, Ont., Wilfrid Laurier University Press, 2002. [en anglais] (p. 117)