“…A common view is that education is important for sustaining and developing quality of coaching (Mallett, Trudel, Lyle & Rynne, 2009;Cushion, Nelson, Armour, Lyle, Jones, Sandford & O'Callaghan, 2010;Bolter, Jones Petranek & Dorsch, 2017). Studies point out that trained coaches can have more positive impacts on young athletes compared with non-trained coaches regarding psychosocial well-being and sport longevity (Hedstrom & Gould, 2004;Sullivan, Paquette, Holt & Bloom, 2012). However, studies also point out that there are limitations in coach education programs abilities to improve coaches (Werthner &Trudel, 2006;Côté, 2006;Stoszkowski & Collins, 2014).…”