title: An investigation of learning under two types of social reinforcers in young and elderly adults.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005246:Feedback; D005260:Female; D006801:Humans; D007858:Learning; D008297:Male; D008875:Middle Aged; D012056:Reinforcement, Social; D014706:Verbal Learning