title: Sex differences in the performance of school children.
mesh_terms: D000124:Achievement; D000293:Adolescent; D002648:Child; D004493:Education; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D010552:Personality Assessment; D012572:School Health Services; D012737:Sex Factors