“…Explanations offered to account for the progress which children make in picture interpretation can be conveniently divided into those which relate to general development, such as cognition (Beagles-Roos and Greenfield, 1979), language (Hale, 1971), or psycho-motor skills (Nesbit, 1981), and those which postulate abilities that are specific to the process of picture interpretation. In this latter category is the somewhat contentious theory that some advances can be attributed to learning of pictorial conventions (Gombrich, 1965; Nicholson and Seddon, 1977;Luczoz, 1982).…”