title: The effect of age differences in ability-extraneous performance variables on the assessment of intelligence in children, adults, and the elderly.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D000704:Analysis of Variance; D001076:Aptitude; D002648:Child; D005260:Female; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D005222:Mental Fatigue; D008875:Middle Aged; D013647:Task Performance and Analysis; D013850:Thinking; D014825:Vocabulary