http://apdt.com- find a good trainer in your area

as for learning about training online:
http://www.clickersolutions.com/articles/index.htm
http://jamesandkenneth.com/new_puppy.html# (link to a PDF file of Ian Dunbar's book "Before You Get Your Puppy"- great for adult dogs too though!)
http://www.sfspca.org/behavior/dog_l..._library.shtml
http://www.clickertraining.com/
http://k9deb.com/nilif.htm

and some book recommendations: "The Culture Clash" by Jean Donaldson, and "How To Teach A New Dog Old Tricks" or "Before & After You Get Your Puppy" both by Ian Dunbar