Aversion therapy, desensitization, and token economies are part of __________ therapy

What theory of forgetting attributes it to the mere passage of time?

a. decay b. proactive interference c. repression d. retroactive interference

During the second half of the first year, infants

A) recognize familiar words in spoken passages. B) start to distinguish novel sounds in human language. C) begin to display a sense of musical phrasing. D) begin to prefer listening to human speech over nonspeech sounds.