News Gregg shares positive behaviour with students 27/11/2020 FacebookTwitterEmail Author Gregg Dreise with Walkervale State School school captains, Zoey Anderson, Lana Engstrom with Caitlin and Indiana A'Bell. Walkervale State School invited author Gregg Dreise to visit recently and speak with students about the positive behaviour choices they […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password