College students faced with unsolvable problems eventually give up and make only half-hearted attempts to solve new problems, even when the new problems can be solved easily. This behavior is probably due to ________

Elizabeth has rapidly fluctuating moods between deep depressions, during which she will not eat or speak to anyone, followed by elated states of euphoria, during which she is everyone's best friend

Which of the following drug treatments would be most beneficial for Elizabeth? a) Anafranil b) fluoxetine (Prozac) c) Lithium d) Xanax

_____ models an appropriate response to a feared stimulus in graduated steps, after which the client attempts to imitate the model step-by-step, encouraged and supported by the therapist

a) Aversion therapy b) Systematic desensitization c) Participant modeling d) Flooding