A group of psychologists are studying how certain parts of the brain allow people to distinguish between positive and negative emotions. They are most likely working from the __________ perspective.

The biological perspective examines how the brain, nervous system, and other bodily processes influence behavior and mental experience. Since the psychologists are studying brain regions involved in distinguishing positive from negative emotions, they are using the biological perspective. The sociocultural, humanistic, and psychodynamic perspectives focus on different influences, such as culture, personal growth, or unconscious conflicts.

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