Examlex
Which of these is an antecedent of groupthink?
Beta Waves
Smaller and faster brain waves, typically indicating mental activity.
Sleep Spindles
Brief bursts of brain activity that occur during stage 2 of the sleep cycle, thought to be important for learning and memory.
Delta Waves
Slow brain waves that are characteristic of deep sleep and are associated with healing, regeneration, and non-REM sleep.
Electroencephalograph (EEG)
A device used to record electrical activity of the brain, used in the diagnosis of various neurological disorders, in sleep research, and for monitoring brain activity in other research contexts.
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