This is one of the big differences between WP and other positive reinforcment training programs! (wonder-puppy.com)
We desperately need reinforcments especially now players are getting injured, (Arteta, Sanogo, Kos, Gibbs). (justarsenal.com)
It's packed with tips, techniques, tools, and exercises to help you learn the basics of behavior, positive reinforcment training, and optimum bird care. (helpingparrots.com)