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Blandon, Alysia Y.; Calkins, Susan D.; Keane, Susan P.; O'brien, Marion – Developmental Psychology, 2010
Trajectories of children's temperamental reactivity (negative affectivity and surgency) were examined in a community sample of 370 children across the ages of 4 to 7 with hierarchical linear modeling. Children's physiological reactivity (respiratory sinus arrhythmia [RSA]), physiological regulation ([delta]RSA), and maternal parenting behavior…
Descriptors: Child Rearing, Parent Child Relationship, Physiology, Affective Behavior
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Hill, Ashley L.; Degan, Kathryn A.; Calkins, Susan D.; Keane, Susan P. – Developmental Psychology, 2006
Although externalizing behavior typically peaks in toddlerhood and decreases by school entry, some children do not show this normative decline. A sample of 383 boys and girls was assessed at ages 2, 4, and 5 for externalizing behavior and at age 2 on measures of emotion regulation and inattention. A longitudinal latent profile analysis was…
Descriptors: Profiles, Behavior Problems, Gender Differences, Preschool Education