Suggests that studies of the development of children with disorders of motor function afford opportunities, as yet unexploited, to understand the importance of motor function to overall child development. Maintains that Pellegrini and Smith's (1998) review provides a challenge to developmentalists from many disciplines to use their natural model…

Walkers fall frequently, especially during infancy. Children (15, 21, 27, 33, and 39 month-olds) and adults were tested in a novel foam pit paradigm to examine age-related changes in the relationship between falling and prospective control of locomotion. In trial 1, participants walked and fell into a deformable foam pit marked with distinct…