Self-centered roles, which divert the group from the task to the group member displaying them include: O central negative, monopolizer, self-confessor, insecure compliment seeker, and joker. task leader, expediter, information provider, information seeker, gatekeeper, and recorder. O social-emotional leader, supporter, tension releaser, harmonizer, and interpreter. O blocker, withdrawer, aggressor, and doormat O central negative, task leader, harmonizer, and monopolizer