The development of elementary school children's graphic representations of the large-scale environment in the context of the development of spatial cognition, especially Piagetian theory, is examined. The nature of children's graphic representations of space is reviewed and examined relative to development of their spatial cognition. (BT)

Reviews "An Odyssey in Learning and Perception" (E. J. Gibson), a volume of collected works that present a first-hand account of many advances in psychology over the past 60 years. A discussion of the two basic questions that capture the essence of Gibson's research, "What is learned" and "What is information" is…

This is the fifth in a series of technical research reports by Harvard Project Zero which study artistic creation and comprehension as a means toward better art education. The three papers in this report all concern the bearing of projective geometry on the perceptual processes by which pictures are "read" for spatial information. The…