“…Its growing evidence base, and relative cost effectiveness (in comparison to other therapeutic interventions), has resulted in its increased recommendation in government and clinical literature (for example: the LSE Depression Report, 2006;Fonagy and Murphy, 2012;and NICE, 2013). Research in this field has traditionally drawn on evidence from randomised controlled trials (RCTs) conducted in clinical settings, with more recent developments aiming to increase the evidence base for the application of CBT-based interventions in non-clinical settings, for example, schools, and in both individual and group formats; for example, Squires (2001Squires ( , 2006, Burton (2006), Christner, Forrest, Morley andWeinstein (2007), Rait, Monsen and Squires (2010).…”