pulling against leash

Hi all! I joined this message board because my husband and I adopted two 8(-ish) month old rescues, Finch and Fern, about 2 weeks ago. They are sisters, and we're thinking they're some kind of lab mix, maybe with whippet. We got lucky, as they are both really good, sweet, fairly well-behaved...

Before I begin, the only obedience classes in the area don't start until January. This is one smart dog so we need your help!!! My husband and I adopted a collie/Australian cattle dog mix from a shelter two weeks ago. She was a stray and had been with them just one week. She was fixed the day...