“…First, there has been controversy about the accuracy of the current instruments used to survey gambling behavior among adolescents (Derevensky, Gupta, & Winters, 2003b;Langhinrichsen-Rohling, Rohling, Rohde, & Seeley, 2004;Ladouceur, Ferland, Poulin, Vitaro, & Wiebe, 2005). However, the findings that criminal offender populations have higher levels of gambling related symptoms and a higher prevalence of problem gambling are robust across four jurisdictions among adults (Lahn, 2005) and this study found a similar phenomena with a comparison of adolescent juvenile offender populations and school populations using the same survey instrument.…”