Nearly 100 years ago, Ivan Pavlov and his dogs became famous worldwide for their demonstrations of what became known as conditional response. Pavlov would ring a bell, then feed the dogs. After a while, the dogs started drooling the minute they heard the dinner bell, whether dinner was forthcoming or not.
Nearly 100 years ago, Ivan Pavlov and his dogs became famous worldwide for their demonstrations of what became known as conditional response. Pavlov would ring a bell, then feed the dogs. After a while, the dogs started drooling the minute they heard the dinner bell, whether dinner was forthcoming or not.