title: Behavior analysis of motivational and emotional interactions in a programmed environment.
mesh_terms: D004644:Emotions; D004780:Environment, Controlled; D006801:Humans; D007398:Interpersonal Relations; D008960:Models, Psychological; D009042:Motivation; D011582:Psychological Theory; D012890:Sleep; D012919:Social Behavior; D013997:Time Factors