“…Eight studies reported interventions using predominantly behavioural modification techniques (Hegel, 1988Zencius, Wesolowski, Burke & McQuade, 1989;Yuen, 1996;Manchester, Hodgkinson, Pfaff & Nguyan, 1997;Newell, 1997;Sohlberg, Lemoncello & Lee, 2011;Hufford et al, 2012), 5 studies primarily cognitive techniques (Pegg et al, 2005;Lane-Brown & Tate, 2010;Skidmore et al, 2011;Hsieh, Ponsford, Wong, Schönberger, Taffe & Mckay, 2012;Hsieh, Ponsford, Wong, Schönberger, Mckay & Haines, 2012) and 2 studies reported a mixture of the two (Corrigan, Bogner, Lamb-Hart, Heinemann & Moore, 2005;Corrigan & Bogner, 2007).…”