Naturalistic observations were made of 17 aggressive and 22 nonaggress
ive children in Grades 1 to 6, filmed with video cameras and remote mi
crophones on school playgrounds. Observers coded interactive behaviors
, affective valence, and play states. Aggressive children displayed mo
re verbal and physical aggression, more prosocial behaviors, and highe
r rates of interaction than did nonaggressive children. The two groups
spent similar time in solitary and group activities. Sequential analy
ses indicated that peers made similar initiations to aggressive and no
naggressive children, but aggressive children were more likely to resp
ond antisocially. Aggressive children initiated more mixed behaviors (
prosocial and antisocial) than did nonaggressive children. Implication
s of these observations for understanding peer interactions of aggress
ive children are discussed.