Camras and Shutter persuasively argue for the complexity of infant emotional displays and provide evidence in opposition to some of the central claims of Differential Emotions Theory (DET). I discuss two points of caution to the study of emotion that are implicitly raised by the target article and describe briefly directions for research in the field.
Izard, C.E. ( 1979). The maximally discriminative facial movement coding system (MAX). Newark, DE: Instructional Resources Center, University of Delaware.
3.
Izard, C.E., & Malatesta, C.Z. (1987). Perspectives on emotional development I: Differential emotions theory of early emotional development . In J. D. Osofsky (Ed.), Handbook of infant development (2nd ed., pp. 494-554). New York: Wiley.
4.
Kagan, J. ( 2007). What is emotion? History, measures, and meanings. New Haven, CT: Yale University Press.
5.
Oster, H. ( 2005). The repertoire of infant facial expressions: An ontogenetic perspective. In J. Nadel & D. Muir (Eds.), Emotional development (pp. 261-292). Oxford: Oxford University Press.
6.
Saarni, C., Campos, J., Camras, L.A., & Witherington, D. (2006). Emotional development . In W. Damon (Series Ed.) & N. Eisenberg (Vol. Ed.), Handbook of child psychology: Vol.3, Social, emotional, and personality development (6th ed., pp. 226-299). New York: Wiley.
7.
Scherer, K.R. ( 2005). What are emotions? And how can they be measured. Social Science Information, 44, 695-728.