“…The majority of GBG investigations have focused on decreasing disruptive student behaviors such as talking, out-of-seat, name calling, cursing, and verbal/physical aggression (Barrish et al, 1969;Bostow & Geiger, 1976;Davies & White;Gresham & Gresham, 1982;Harris & Sherman, 1973;Hegerle et al, 1979;Johnson et al, 1978;Kosiec, Czernicki, & McLaughlin, 1986;Medland & Stachnik, 1972;Phillips & Christie, 1986;Saigh & Umar, 1983;Salend et al, 1989;Warner, Miller, & Cohen, 1977;Webster, 1989). Most studies have involved dividing a class into teams (most typically 2 or 3), after which team names were clearly posted.…”