Once a dog owner identifies what makes their dog bark, it creates an opportunity to teach a dog to bark on command. Reward a dog's behavior when they learn to speak on command with help from a dog trainer in this free video on pet care and obedience training for dogs. Expert: Heidi Dixner Contact: www.redrovercomeover.com Bio: Heidi Dixner has been training dogs professionally since 2001 and a member of the Association of Pet Dog Trainers since 2003. Filmmaker: Dimitri LaBarge