Offers a theory of how commonsense reasoning about motion may develop. Takes as fundamental the basic categories: action, object, space, cause, time, and movement. Suggests that very primitive elements could combine to provide schemes of motion recognizable in psychological accounts of infancy and generate prototypes of and rules for motion. (DK)

Presents results of longitudinal study of secondary school students. Focuses on the relationship between students' cognitive development and the understanding of dynamics. Shows that majority of younger pupils show little or no cognitive progress during three-year period whereas older pupils make reasonable progress. Concludes that different…

Considers the contribution psychology has made to understanding the way children learn science. Reviews the work of Piaget and the subsequent application of his theories to understanding science teaching and learning. Contains 150 references. (DDR)

Investigates the development of dynamics concepts with one group aged 12-14, and other group aged 14-16. Collects data from Assessment of Performance in Science tasks, Piagetian tasks, and classroom science curriculum. Discusses the interaction of cognitive development and classroom experience in the development of concepts. (Author/YP)