In dream research, sleepers are sometimes awakened when____________ indicates they are probably dreaming.
A) a physiological measure
B) sleeptalking
C) the time of night
D) their body temperature

Question

Quizplus · Accepted Answer

A physiological measure, such as rapid eye movement (REM) or brain wave activity, can indicate that a sleeper is dreaming. Therefore, if the sleeper is awakened during this stage, they are likely to have been dreaming.

In Dream Research, Sleepers Are Sometimes Awakened When____________ Indicates They