title: Sex-role identification and humor among preschool children.
mesh_terms: D000367:Age Factors; D002657:Child Development; D002675:Child, Preschool; D006801:Humans; D008297:Male; D010551:Personality; D011386:Projective Techniques; D011606:Psychosexual Development; D012380:Role; D012649:Self Concept; D012723:Sex; D014925:Wit and Humor as Topic