title: Modification of verbal productivity in shy adolescents during a short-term camping program.
mesh_terms: D000293:Adolescent; D001521:Behavior Therapy; D002165:Camping; D003216:Conditioning, Operant; D006801:Humans; D007439:Introversion, Psychological; D008297:Male; D012054:Reinforcement, Psychology; D013997:Time Factors; D014705:Verbal Behavior