Netherlands human 38 Humans 32 female 31 male 31 Dutch 29 adult 25 Female 22 Male 22 Belgium 19 Article 18 Adult 15 controlled study 14 major clinical study 14 middle aged 13 child 12 young adult 12 Child 11 aged 10 psychology 10 For adult emergent readers 9 For emergent readers (adult) 9 Middle Aged 9 adolescent 9 Adolescent 8 Aged 8 Flemish 8 History: specific events and topics 8 Literary theory 8 20th century, c 1900 to c 1999 7