Examlex
In research, what is an operational definition? How is an operational definition different from a definition in the traditional sense?
Broca's Aphasia
A condition resulting from damage to a specific area of the brain (Broca's area), leading to difficulty in speech production and writing but with preserved comprehension.
Speech
The expression of thoughts and feelings by articulate sounds, or the faculty of expressing thoughts and feelings by spoken sounds.
Left Frontal Lobe
A region of the brain associated with reasoning, motor skills, higher-level cognition, and expressive language.
Phineas Gage
A historical figure known for surviving a severe brain injury that dramatically changed his personality, providing early evidence of the brain's role in personality and behavior.
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