The phylogeny and ontogeny of intelligence.
D000220:Adaptation, Biological; D000367:Age Factors; D000818:Animals; D001076:Aptitude; D001522:Behavior, Animal; D005075:Biological Evolution; D004777:Environment; D005826:Genetics, Medical; D006801:Humans; D007360:Intelligence; D007858:Learning; D008606:Mental Processes; D010551:Personality; D044469:Racial Groups; D012923:Social Class; D013045:Species Specificity