In group psychotherapy the id projects its archaic wishes in the transference, where they can be exposed. Processes designated by Slavson as emotional contagion, splitting of the transference to the therapist, target multiplicity, peer identification, mutual support, and universalization induce regression which, at an early stage, reveals chronic infantile behavior patterns. The presence of fellow group members provides a quick check with reality. The sadistic superego offers the masochistic gratification of exhibiting oneself to the group. Alexander pointed out that the superego, mollified by pain and depression, will accept disguised id wishes. However, the group assumes the role of the mature superego and helps the patient avoid neurotic acting out or 'acting in'. A patient who is confronted with a novel idea or insight tends to reject it because