Great! Please help. Our puppy thinks she's in charge I think. She doesn't listen, even though she has been through puppy training classes twice. We train with her every day, walk her every day. She will snap at me if I try to get her off the bed...

We love our puppy like our little baby. We know she's a dog, but we really love her. She has lately been aggressive towards us. She won't listen unless we have a treat and even then sometimes she doesn't. When we gets on the couch or bed and we w...