While people all over the country took their best friend to work for National Take Your Dog to Work Day Friday, some of those dogs may not have behaved appropriately in the office.

In fact, if most dogs had better manners, every day could be Take Your Dog to Work Day. Whether your dog is tearing through trash or being disruptive in other ways, most animal behavior specialists will say it’s the owners who need training.

That’s Jen Hendrickson’s goal: To train you along with your dog, she says…