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Lin, Betty; Crnic, Keith A.; Luecken, Linda J.; Gonzales, Nancy A. – Developmental Psychology, 2017
Clinically meaningful behavior problems are thought to be present beginning in the early toddler years, yet few studies have investigated correlates of behavior problems assessed before age 2 years. The current study investigated the direct and interactive contributions of early infant and caregiver characteristics thought to play an important…
Descriptors: Emotional Problems, Behavior Problems, Young Children, Toddlers
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Putnam, Samuel P.; Rothbart, Mary K.; Gartstein, Maria A. – Infant and Child Development, 2008
Longitudinal continuity was investigated for fine-grained and factor-level aspects of temperament measured with the Infant Behaviour Questionnaire-Revised (IBQ-R), Early Childhood Behaviour Questionnaire (ECBQ), and Children's Behaviour Questionnaire (CBQ). Considerable homotypic continuity was found. Convergent and discriminant validity of the…
Descriptors: Infants, Toddlers, Preschool Children, Child Behavior