Teaching a dog new tricks may have less to do with strict discipline than with understanding what makes that particular animal tick. Dog owners and trainers at a competition in Longview, Texas, say consistency, repetition and rewards are key, while different breeds and personalities often require different approaches. Trainers also stress staying calm when mistakes happen and turning practice into something both dog and owner actually enjoy. In the end, the best training tool may simply be the relationship at the other end of the leash.