We have found some of these tips useful, and some of them seem to be for "ideal" situations.
The best dog training advice we can give is to BE CONSISTENT in your training methods. Changing up your methods often won't work and will probably only confuse your puppy.
Also, try to expose your puppy to as many things outside your home as possible. The more he gets to experience as a puppy will only help him as an adult dog.
12 Tips For A Well Behaved Dog
Barking - Why dogs bark and what to do about it
Canine Aggression,
Aggression and
Possession Aggression - Help if your dog is aggressive
Digging - Help with the dog who loves to dig up the yard
The Dog Owner's Guide to the Labrador Retriever
The High Drive Dog - For dogs with lots of energy
Jumping Up - How to get your dog to stop jumping on you
Labs,
Lab Details and
Labrador Retrievers - Some general information about labs
Mouthing and
No Bite! - What to do when your puppy won't stop biting!