title: An extension of developmental models that separate ontogenetic changes and cohort differences.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D003071:Cognition; D004777:Environment; D005823:Genetics; D006801:Humans; D008875:Middle Aged; D008960:Models, Psychological