The _____________ is crucial for encoding the value of conditioned reinforcers.

The release of [answer] in the nucleus accumbens is associated with conditioned reinforcement learning.

In a token economy, what are the three components?

In a chain schedule, which component directly produces unconditioned reinforcement?

Match the schedule to its description:

A homogeneous chain involves:

In a heterogeneous chain, each link requires a different response.

Delay discounting is only observed in human subjects.

Why is backward chaining particularly useful for teaching children with developmental disabilities?

Sarah is a college student who must choose between studying for an exam or going to a party. One week before the event, she values studying more than partying. However, on the night of the party, she chooses to go out instead of study.  What delay discounting phenomenon does Sarah’s behavior illustrate?  Explain how preference reversal applies to her decision.