If there is no choice, such as the mother dying, then the young puppy needs extensive socialization with the new owner and will need to learn how to interact with other dogs. The biggest problems associated with separating a puppy from it's mother and litter mates too early is related to insecurity, which translates to fear. You will gain the most benefits if you start a puppy training program between the ages of 6 and 12 weeks. This is because dogs are most receptive to learning as they go through the middle and last part of the critical socialization period. The main goal of puppy training, is to prevent problems before they get started.
Puppy training is comparable to insurance for good adult behavior.
In-home puppy training addresses the special needs of young puppies.