human 94 European history 83 Humans 76 History 71 male 68 female 66 Literature: history & criticism 64 Article 58 Politics & government 53 Asian history 52 intellectual impairment 51 Literature & literary studies 50 adult 50 Sociology 49 Female 45 Literature: history and criticism 45 Intellectual property law 43 Male 43 Social & cultural history 43 child 41 Philosophy 39 Literary studies: general 38 adolescent 38 Child 37 Society & social sciences 37 History of the Americas 35 Adult 34 Intellectual Disability 34 Political science & theory 33 controlled study 31