Kerry L. McIver, William H. Brown, Karin A. Pfeiffer, Marsha Dowda, & Russell R. Pate. (2009). Assessing children’s physical activity in their homes: The Observational System for Recording Physical Activity in Children–Home. Journal of Applied Behavior Analysis, 42, 1-16.

The present study describes the development and pilot testing of the Observation System for Recording Physical Activity in Children-Home version. This system was developed to document physical activity and related physical and social contexts while children are at home. An analysis of interobserver agreement and a description of children’s physical activity in various settings are presented. The system, which was shown to be reliable, provides a direct observation tool for researchers who are interested in assessing and intervening in physical activity in the home environment.

DESCRIPTORS: direct observation, home environment, physical activity, physical environment, preschool children