“…Parents play a crucial role in preventing and restricting unregulated substance use among adolescents (Koning, van den Eijnden, Engels, Verdurmen, & Vollebergh, 2011;Schelleman-Offermans, Knibbe, Engels, & Burk, 2011;van der Vorst, Engels, Meeus, & Dekovic, 2006;van der Vorst, Engels, Meeus, Dekovic, & Van Leeuwe, 2005). However, parents may have low levels of concern regarding youth gambling as compared to other risky behaviours (Campbell, Derevensky, Meerkamper, & Cutajar, 2011;Felsher, Derevensky, & Gupta, 2004;Vachon, Vitaro, Wanner, & Tremblay, 2004).…”