Best Dog Door How Do I Teach My Dog Not To Be Afraid Of The Dog Door?

How do I teach my dog not to be afraid of the dog door? - best dog door

I have a 1 1 / 2 years, I took spaniel mix from a rescue group recently. It's wonderful, educated in part. But the sound of the door, dog when our dog for any purpose other than to warn him. It appears in the door and can be easily and uses the dog door to keep it open. How can I teach her not to make the loudest sounds of the door Afraid? Keep the door open for the summer is good, but winter is coming and I want to learn more about the door.