Perspectives in Psychology

achievement motive activity aggression analysis animals anxiety aroused authority sequences autoinstruction aversive stimulation avoid failure B. F. Skinner B's response become behavior child chimpanzees clinical clinicians complex concept correlational differential psychology discriminative stimulus E. L. Thorndike effect ego psychology environment example experience experimental exploration exploratory extinction fact fear fixation frames Freud function goal habit homeostatic human hypothesis idea important individual instincts Insult Fantasy group Insult groups interaction interest learning level of aspiration machine maze means measure Meehl ment mental psychology methods MMPI motiva motive to avoid Noninsult objects observed organism performance person possible prediction present primary drives probability problem Psychol psychology psychometric psychoticism question R₁ rats reduce rein relation scores secondary reinforcement SF group significant situation sponses stories student subjects success task tendency theoretical theory tion tive treatment variables