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Emotion and Facial Expression  Neither emotion nor its
expression are concepts universally embraced by psychologists.
The term "expression" implies the existence of something that is
expressed. Some psychologists deny that there is really any
specific organic state that corresponds to our naive ideas about
human emotions; thus, its expression is a non sequitur. Other
psychologists think that the behaviors referenced by the term
"expression" are part of an organized emotional response, and
thus, the term "expression" captures these behaviors' role less
adequately than a reference to it as an aspect of the emotion
reaction. Still other psychologists think that facial
expressions have primarily a communicative function and convey
something about intentions or internal state, and they find the
connotation of the term "expression" useful. Some of these
theoretical views are discussed briefly