Teddy is a poodle who enjoys the taste of beer. The document describes how the author used behavioral principles to train Teddy to smile for beer. Teddy's unconditioned stimulus was beer, and his unconditioned response was drooling. Through a pairing procedure using a beer can as a conditioned stimulus, Teddy learned to associate the can with the taste of beer and to smile as a conditioned response. The author then used shaping to chain Teddy's behaviors - first reinforcing looking at the can, then sitting patiently, and finally smiling to receive beer as reinforcement. Discrimination training taught Teddy to only smile when the can was present and he was prompted, not receiving beer otherwise. Teddy's motivation was thirst from eating salty snacks