Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 17

If your circadian rhythm is out of step with local time, you may feel fatigued and disoriented, a traveler's complaint called (a) _____. Workers and drivers have more accidents during the early-morning hours because their sleep-wake clock is telling them it's time to (b) _____. Researchers have reset circadian rhythms by exposing participants and night workers to periods of bright light; this is called (c) _____therapy.