What behavioral technique is a substance abuse treatment center using when it awards redeemable points to clients for desired behaviors?

The primary function of stage 4 of slow-wave sleep is to

a. redirect blood flow to the genitals. b. facilitate memory. c. inhibit motor movements during dreaming. d. rest the brain. e. promote beta activity in the forebrain.

Because of age-related changes in hearing, older adults would have the greatest difficulty distinguishing between which of the following words?

a. dog, dig b. please, peas c. run, ruin d. close, clothe