Parrot Behavior Analysis Solutions - Excellent resource for behavior information (moderated in part by Dr. Susan G. Friedman, Ph.D.) Highly recommended site to visit!! This is a free service that will help you learn how to solve behavior issues (present and future) with your bird. Also has a LOT of must-read articles on behavior.
BirdClick.com Great website for training basics. The chat list has been very helpful for many, many people and the articles that are on the chat group site are totally worth reading. BirdClick.com says, "The Clicker Trainer's Goal: Authority without domination, Love without subservience, Respect without fear. "Much like the law of gravity, the laws of learning are always in effect. Thus, the question is not whether to use the laws of learning, but rather how to use them effectively." - Scott Spreat and Susan Rogers Spreat, "Learning Principles"
BehaviorWorks.org - The work of Susan G. Friedman, Ph.D who has brought amazing advances in understanding of companion bird care, especially when it relates to behavior. Be sure to check out the Living and Learning with Parrots class!
Clicker Training - Karen Pryor's website. Check out the great educational articles, as well as excellent training tools and blogs.
Good Bird, Inc. - Barbara Heidenriech's website. Any video or book she has created is well worth your time! She has been training parrots for over 20 years. From the website, "Good Bird™, Inc. was founded to address the growing interest in positive reinforcement training with parrots. It is so very exciting to see the changes that have been occurring in the area of companion animal behavior. We have watched dog training change dramatically as more and more people are discovering the sheer joy of training with positive reinforcement."
General Training Sites for Positive Reinforcement:
www.raisingcanine.com This site offers a wide range of courses. You can participate in courses live or download recorded versions and listen to them on your own schedule.