Variations in a construct: quantitative and qualitative differences in children's locus of control.
D000342:Affective Symptoms / Q000523:psychology*; D002648:Child; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007389:Internal-External Control; D007604:Juvenile Delinquency; D008297:Male; D011581:Psychological Tests