title: Social and ethnic differences in understanding the spoken word.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006801:Humans; D007563:Jamaica; D007804:Language Development; D008297:Male; D012923:Social Class; D013060:Speech; D006113:United Kingdom; D014706:Verbal Learning