Theoretiul and empirical arguments are presented for the systematic integration and study of group dynamic processes in cognitive-behavioral groups. Such 'hybrid groups" explicitly utilize group cohesion, group developmental stages, and multilevel intewentions wlth the hope of offering cognitive therapy through a group rather than simply in a group setting. Potential advantages of the hybrid model include enhanced active learning, modeling, motivation, skill genedlution, and relapse prevention. Further evidence and recommendations are presented regarding hybrid group structure, composition, therapist role, limitations, and d i d o n s for future wearch.