The study investigated the possible correlations between brain growth stages and creative art work through the evaluation of 549 samples of children's art by children in grades K through 6. The absence of a valid instrument led to the development by the investigator of a criterion referenced rating scale for evaluation of the art work. The data…

Examined development of young children's psychomotor behaviors on outdoor swings, devising a Guttman hierarchical scale. Found that children consolidate basic movements into proficient swinging skills, and then experiment with the physical properties of the swing and with the social context. Modeling, informal instruction, and practice contribute…