Negative set and social learning.
D000367:Age Factors; D000704:Analysis of Variance; D002648:Child; D002652:Child Behavior; D004193:Discrimination Learning; D005260:Female; D006801:Humans; D007100:Imitative Behavior; D007398:Interpersonal Relations; D007858:Learning; D008960:Models, Psychological; D011340:Problem Solving; D012718:Set, Psychology; D012737:Sex Factors