human 15 Humans 14 Teacher training 13 female 13 male 13 Female 12 Male 11 Education 10 History of education 10 child 10 Inclusive education / mainstreaming 8 Schools 8 Teaching of specific groups & persons with special educational needs 8 Primary & middle schools 7 primary school 7 psychology 7 Adolescent 6 Child 6 adolescent 6 Child, Preschool 5 Elementary or public school education. Elementary school teaching 5 Elementary school 5 Universities 5 article 5 preschool child 5 Cross-Sectional Studies 4 Elementary schools 4 Parents 4 Phonetics, phonology 4 child parent relation 4