Reinforcement and nonreinforcement in Rogerian psychotherapy
Autonomic responsivity to variable input rates among schizophrenics classified on the process-reactive dimension
Psychopathy and choice of immediate versus delayed punishment
Empirical contributions to a theory of ambivalence
Hypnotic behavior
Individual differences in dream recall
Failure of an alternation-learning test to discriminate between lobotomized and unlobotomized schizophrenics
Specific and non-specific effects of brain lesions in man
Father absence during early childhood and anti-social behavior
“The Problem of Validity in Field Studies of Psychological Disorder”