title: The relativity of adolescence: effects of time, place, and persons.
mesh_terms: D000124:Achievement; D000293:Adolescent; D005260:Female; D006801:Humans; D007604:Juvenile Delinquency / Q000523:psychology; D008297:Male; D011247:Pregnancy; D011606:Psychosexual Development; D012736:Sex Education; D012922:Social Change; D012931:Social Environment