The environments based on differences in girls' and boys' play groups and affiliations is called the gender ________

According to Clark and Whitall, motor development is the study of

A. children's movement B. how relatively permanent changes in movement occur C. the maturation of movement D. changes in motor behavior across the lifespan

When a complex behavior is taught byreinforcing simpler behaviors that come closer and

closer to the goal, it is called A) vicarious learning B) stimulus control C) reinforcement scheduling D) shaping