title: A parametric study of learned helplessness in humans.
authors.forename: J G
authors.initials: JG
authors.lastname: Barber
mesh_terms: D000124:Achievement; D000328:Adult; D006380:Helplessness, Learned / Q000523:psychology*; D006801:Humans; D007266:Inhibition, Psychological; D011334:Proactive Inhibition; D011597:Psychomotor Performance