The box of junior mints and being scared: ucs= scary movie, ucr= fear, cs= junior mint, cr= fear, principles of classical conditioning, extinction, the weakening and eventual disappearance of a learned response. In classical conditioning, it occurs when a stimulus similar to the conditioned stimulus fails to evoke a conditioned response: ex. the dogs and the yellow and orange light. You would only feed the dog on the yellow light but when you show them the orange light you don"t get food. It would cause the dog to learn the difference between the yellow and orange light. What is learned in classical conditioning: for classical conditioning to be most effective, the stimulus to be conditioned should precede the unconditioned stimulus, we learn that the first event (stimulus predicts the second) Mary and lupus: they picked a certain smell and taste that she had no association with .