To evaluate the effectiveness of similar prevention/promotion programs that were studied with experimental designs, a statistical analysis is used to determine the average size of the effect of those interventions. This analysis is called

Evolutionary psychologists have suggested that our typical negative reaction to the prospect of directly harming another person is indicative of

A) human genetic diversity B) sexual overperception bias C) ice age food shortages D) a universal moral grammer

Five-month-old Rhonda accidentally dropped her toy off the side of her high chair. Her mother bent down and picked it up. Rhonda laughed at how funny it sounded when it hit the floor. She kept dropping it because it was so funny

What substage is she in? a. substage 1: simple reflexes b. substage 2: first habits and primary circular reactions c. substage 3: secondary circular reactions d. substage 4: coordination of secondary schemes