The effect of urbanization upon scientific concept attainment among Hausa children of Northern Nigeria.
D002648:Child; D003210:Concept Formation; D003431:Cross-Cultural Comparison; D005006:Ethnicity; D005260:Female; D006801:Humans; D008297:Male; D008960:Models, Psychological; D009549:Nigeria; D012586:Science; D014507:Urbanization