“…When benefits of video-based commentary exposure or full training have been shown relative to a control group, the control group has typically watched the same commentary video, but without any accompanying audio, so that they were exposed to the same visual materials but without any commentary exposure (Horswill, Kemala, Wetton, Scialfa, & Pachana, 2010;Horswill et al, 2013;Isler et al, 2009;McKenna et al, 2006;Poulsen, Horswill, Wetton, Hill, & Lim, 2010;Wallis & Horswill, 2007;Wetton et al, 2013).…”