title: Age and sex differences in problem solving.
mesh_terms: D000124:Achievement; D000328:Adult; D000367:Age Factors; D000368:Aged; D004522:Educational Status; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D008393:Marriage; D008875:Middle Aged; D011340:Problem Solving; D012737:Sex Factors