puppy training

Hello, we just got a new puppy and it is a cockapoo. He is very sweet and loving and doesn't shed any hair, for my wife's sake! :D I just wanted to ask dog owners with more experience about the first thing we should train him. He is 4 months old. We tried looking for some online training guides...

Hi guys, I need some arbitration, please. My husband and I are at loggerheads about how to raise and train our puppy (a 19 week old labrador/springer spaniel/border collie mix). The training classes we've been going to, and a dog trainer friend all advise that we should not allow behaviours...