emma parsons, b.a., a.p.d.t.when emma parsons, professional trainer and canine behavior consultant, discovered that her own prized golden retriever, ben, was aggressive toward other dogs, and that traditional remedies took his reactivity to nightmarish levels, she turned to clicker training. in the process, parsons developed innovative and effective strategies to calm, alter, and re-shape bens aggressive displays. her clicker-based strategies have since helped many of her clients successfully reduceand even erasetheir dogs reactivity to both dogs and humans.