As we learn more about the world, we change. Piaget called this

In some cases people with schizophrenia may have __________, a general lack of pleasure or enjoyment.

a.) Anhedonia b.) Avolition c.) Alogia d.) Flat affect

In I Do!, the article about video self-modeling, the progress of the target behavior was compared to

(a) the same behavior in other children (b) the therapist's estimates of progress without VSM (c) the participants' were asked to estimate their own future behavior (d) all of the above [a, b, and c] were used as measures