“…Starting with the sixth volume (Van der Veer, 2008), there were increasing calls for establishing an evidence base for MHPSS, a ¢eld that has often been critiqued for their lack of rigorous evaluation of e¡ectiveness (Cardozo, 2008). Such tools often use participatory methods to identify appropriate approaches in psychosocial intervention, within a wide range of populations, such as war a¡ected children in Sri Lanka (Hart et al, 2007), former child soldiers in Sierra Leone and Nepal (Karki et al, 2009), war a¡ected mothers in Liberia, Sierra Leone and Uganda (McKay et al, 2011), and children in Uganda (Claessens et al, 2012). Such tools often use participatory methods to identify appropriate approaches in psychosocial intervention, within a wide range of populations, such as war a¡ected children in Sri Lanka (Hart et al, 2007), former child soldiers in Sierra Leone and Nepal (Karki et al, 2009), war a¡ected mothers in Liberia, Sierra Leone and Uganda (McKay et al, 2011), and children in Uganda (Claessens et al, 2012).…”