Consider the size of your yard and house. Consider the amount of time you have to spend with the dog. Go to your local library and read about the different dog breeds. Look for your local breed club and get a referral to a reputable breeder of your breed choice. Call them and ask the list of questions that you have prepared.
Reputable breeders like to show off their dogs.
Find out when the local all-breed club or specific breed club is having their dog show and obedience trial. Watch the dogs. Look around the show for educational seminars and clinics. Finding a Breeder People that are seriously committed to breeding have one thing in mind. They want to produce a sound, healthy, well-socialized puppy.