“…There have been many studies focusing on the effectiveness of SI (Coletti et al, 2014;Fayowski & MacMillan, 2008;Kilpatrick, Savage & Wilburn, 2013;Latino & Unite, 2012;Malm, Bryngfors & Mörner, 2012;Okun, Berlin, Hanrahan, Lewis & Johnson, 2015;Summers et al, 2015;Terrion & Daoust, 2011). In a systematic review of the relevant literature between 2001 and 2010, Dawson, Van der Meer, Skalicky and Cowley (2014) found that SI participation is correlated with improved performance as well as lower failure and withdrawal rates.…”