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Hyson, Marion C.; Izard, Carroll E. – Developmental Psychology, 1985
Reports a short-term longitudinal study of children at 13 months and at 18 months which supports the belief that patterns of emotion reflect early, persistent individual differences; they also reflect a developmental trend toward increasing complexity of emotional responses. (Author/NH)
Descriptors: Emotional Development, Facial Expressions, Individual Differences, Infants

Lewis, Michael; And Others – Child Development, 1989
Investigates the relationship between self-recognition and self-evaluative emotions in two studies on 27 children aged 9-24 months and 44 children aged 22 months. The results of both studies indicate that embarrassment but not wariness was related to self-recognition. (RJC)
Descriptors: Cognitive Development, Emotional Development, Fear, Individual Differences