Ivan pavlov, a russian repeatedly exposed dogs to the sight of food and, at the same time, the sound of a at first, the dogs salivated because of the food; this reaction is known as but after a while, the dogs began to salivate when they heard the sound, even if no food was present. this learned reaction is known as and the sound is called a
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Ivan pavlov, a russian repeatedly exposed dogs to the sight of food and, at the same time, the soun...
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