Which of the following would be considered a symptom of an internalizing disorder?

Dopamine regulates _____ and, therefore, plays a role in addiction.

Fill in the blank(s) with the appropriate word(s).

A psychologist wants to observe the tantrum behavior of a child. The tantrums usually occur in the classroom, but the psychologist does not have access to the classroom so she observes the child in a room that resembles a classroom. This would be an example of a(n) ___________ setting

a. natural b. manufactured c. analogue d. isolated