Later, she heard the Bell trial, and then to feed the dog. By repeated trials in dogs drooling when I hear a chime sound alone, because learning occurs, and the link between a chime sound with food.
The trial heard the bell, the dog then the dog food after the experiment was repeated in dogs salivating at the sound of the bell alone. Because of the link between learning and the bell with food.
Later, the dog heard the bell was to feed the dog. The experiment repeatedly in the latter dogs drool when heard the bell alone. Because of learning and the link between the bell with food.