Isaac and Larry, two young brothers, are sitting at the breakfast table when their father gives them both a glass of chocolate milk. Isaac's glass is taller but thinner than Larry's glass, which is shorter but wider. Larry gets upset and complains that "Isaac got more milk!" The fact that Larry is only focusing on one feature of his milk glass demonstrates the Piagetian concept of

a

According to the article Yoking Smoking about operant conditioning, B.F. Skinner thought that the

frequency of behavior was maintained by (a) consequences (b) the mind (c) unconscious urges (d) classical conditioning

If the dimes start coming out on a random basis, then you would expect the

response to (a) decrease, then cease completely (b) become very resistant to extinction, due to the partial reinforcement effect (c) remain unchanged, due to generalization effects (d) remain unchanged, due to spontaneous recovery