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Adult entered a room that children were ( playing, watching TV in ) in. The adult behaved either aggresively or non-aggresively. Children put in a slightly ( aggressive, passive, sleepy ) state by being told they ( couldn't, could ) play with all of the toys. Adult left. Children weer observed covertly for ( 20, 30 ) minutes. Measured physical aggression, verbal aggression and non aggresive responses to the toys.