“…Drawing on positive psychology (Aspinwall et al , 2003; Cameron et al , 2003; Chang, 2001; Seligman;, 1991; Snyder, 1994, 2002; Snyder, Feldman, Taylor, Schroeder and Adams, 2000; Snyder, Ilardi, Cheavens, Michael, Yamhure and Sympson, 2000; Snyder, Ilardi, Michael and Cheaven, 2000), complexity theory (Andriani and McKelvey, 2005; Boyatzis, 1999, 2001) and small group research literatures (Arrow et al , 2000, 2005; Chang et al , 2003; McLeod, 2005; Von Cranach, 1996) and based on Boyatzis' intentional change theory (ICT) (Boyatzis, 2001, earlier in this issue) a prescriptive theoretical framework for intentional group development is proposed. The authors propose and discuss a set of propositions, and argue that they address some of the gaps of previous literature regarding intentional group change and development.…”