In order to keep a dog from barking at visitors, it's a good idea to never make a personal entry or exit an exciting thing. Allow a dog to settle down after returning home 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