Which of the following refers to a physiological state that usually triggers a state of motivational arousal?

A common logical error of emerging adults is delay discounting, the tendency to

undervalue events in the future. use postformal thought. use emotion instead of logic. become more practical.

Interest in understanding dreams can be traced back

A) thousands of years. B) only about 30 years. C) to the research on REM sleep of Aserinsky and Kleitman. D) to the work and theorizing of Sigmund Freud.