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2. Prime theory: An integrated view of motivation and emotion.
3. Buck, R. (1988a). Human motivation and emotion (2nd ed.). New York: Wiley.
4. Nonverbal Communication
5. Buck, R. (1989). Emotional communication in personal relationships: A developmental-interactionist view. In C. D. Hendrick (Ed.), Review of personality and social psychology: Vol. 10. Close relationships (pp.144-163). Newbury park, CA: Sage.