“…In general, the following patients should not be placed in heterogeneous insight-oriented groups, even if highly motivated for group treatment: patients who are addicted to alcohol or other drugs, mentally defective, chronic aftercare, sociopathic, paranoid, brain damaged, anorectic, and bulimic. However, if motivated for group therapy, they could do well in homogeneous, theme-oriented groups (Bond & Lieberman, 1978;Brown, 1985;Ends & Page, 1959;Herz et al, 1974;Inbody & Ellis, 1985;Kaldeck, 1958;MacKenzie, 1990;MacKenzie et al, 1986;Scher, 1974;Schneider & Agras, 1985;Vinogradov & Yalom, 1989;Willet, 1973;Yalom, 1974). As Yalom (1985) says:…”