Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 24

After giving your roommate about a dozen trials, you observe that, as soon as you show him the psychology text, he begins to salivate. Because the sight of the psychology textbook itself elicits salivation, the psychology text has become a (a) _____ The roommate's salivation at the sight of the psychology book, presented alone, is called the (b) _____ You know that classical conditioning is established when the neutral stimulus becomes the (c) _____ and elicits the (d) _____. Compared to the unconditioned response, the conditioned response is usually similar in appearance but smaller in amount or magnitude.