Shot of visual aid equipment being used, National Film Board film loop being projected, children in foreground. Shots of group of children singing, teacher in foreground, children acting out song. Various shots of class at work in Jean-Jacques Olier School, teacher. Sequence on pupils using audiovisual aid. Shot of pupils working with bundles of coloured sticks. Various shots of class at work. Sequence on mentally handicapped children at work. Shots of particularly recalcitrant boy, teacher helping him.