Discussion: Developmental gains in reasoning.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002605:Character; D002648:Child; D002657:Child Development; D003071:Cognition; D004777:Environment; D005260:Female; D005823:Genetics; D006801:Humans; D008607:Intellectual Disability; D007361:Intelligence Tests; D008297:Male; D009014:Morals; D009042:Motivation; D011582:Psychological Theory; D012107:Research Design; D013850:Thinking