This four week, between-trial seasons, class is appropriate for all dogs competing in any nosework/scentwork venue who are competent in anise, birch, and clove at an ORT level or equivalent, and appropriate for teams competing at the ORT level through Elite. Each class will begin with several search games and associated discussion, followed by a blank area search, and end with a reinforcing search with one or more hides. Games and searches will be customized to the level of the teams registered for the class, with additional challenges added for those competing at higher levels. NACSW strength odor. Limited to four dog-handler teams.