Answer:
Paralanguage includes accent, pitch, volume, speech rate, modulation, and fluency. Some researchers also include certain non-vocal phenomena under the heading of paralanguage: facial expressions, eye movements, hand gestures, and the like. "The boundaries of paralanguage," says Peter Matthews, "are (unavoidably) imprecise."
Although paralinguistics was once described as the "neglected stepchild" in language studies, linguists and other researchers have recently demonstrated greater interest in the field.
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