Behaviour patterns at one year

Description: Portrays the behaviour patterns of a normal infant fifty-two weeks of age. The baby’s manipulation and other reactions to one, two, three, and ten cubes are interpreted and discussed by the narrator. Continues with the study of other test situations involving a cup and a spoon, cup and cubes, pellet, pellet and bottle, ball, ring and string, paper and crayon, a performance box, and a form board.