human 110 Humans 87 female 63 voice 63 Education 54 adult 54 male 54 Society & social sciences 51 Female 49 article 49 Voice 46 Male 42 Sociology 39 Music 36 Politics & government 36 Humanities 35 Gender studies, gender groups 34 Literature & literary studies 34 History 33 human experiment 33 Media studies 32 Adult 31 Literature: history & criticism 31 TK Electrical engineering. Electronics Nuclear engineering 30 Social & cultural anthropology, ethnography 28 Literature: history and criticism 27 Medicine 27 physiology 27 speech 26 Philosophy 25