Examlex
Why is it generally accepted that any form of Social Security reform will be controversial?
Yerkes-Dodson Law
A theory that suggests there is an optimal level of arousal for the best performance on any task; too little or too much arousal can decrease performance.
REM
Rapid Eye Movement, a phase of sleep characterized by fast and random movement of the eyes, associated with dreaming.
NREM
Non-Rapid Eye Movement sleep, which is characterized by slower brain waves and serves as a period of rest and recovery for the body.
REM Sleep
A phase of sleep characterized by rapid eye movement, during which dreaming frequently occurs and the body undergoes increased brain activity.
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