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Browne, Dillon T.; Wade, Mark; Plamondon, Andre; Leckie, George; Perlman, Michal; Madigan, Sheri; Jenkins, Jennifer M. – Developmental Psychology, 2018
The present study examined the effects of socioeconomic status (SES) and sibling differences in birth weight on sibling differences in the receipt of maternal sensitivity (i.e., differential parenting). It was hypothesized that sibling differences in birth weight would predict "absolute" differential parenting across the sibship (i.e.,…
Descriptors: Children, Context Effect, Siblings, Body Weight
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Xu, Yin; Norton, Sam; Rahman, Qazi – Developmental Psychology, 2019
This study tested the association between multiple prenatal and postnatal early life factors and adolescent sexual orientation in a longitudinal birth cohort. Factors included birth weight, gestational age, parental age at birth, number of older brothers and sisters, breastfeeding, maternal anxiety/depression, family socioeconomic position,…
Descriptors: Foreign Countries, Correlation, Prenatal Influences, Perinatal Influences
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van Schaik, Saskia D. M.; Oudgenoeg-Paz, Ora; Atun-Einy, Osnat – Developmental Psychology, 2018
The present study explored cultural differences in parental beliefs about motor development across 2 Western cultures: Israel and the Netherlands. Can 2 cultural models be distinguished regarding infant motor development in Israel and the Netherlands or are parental beliefs about motor development similar across these cultures? Using a…
Descriptors: Cultural Differences, Cross Cultural Studies, Infants, Child Development
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Wiebe, Sandra A.; Fang, Hua; Johnson, Craig; James, Karen E.; Espy, Kimberly Andrews – Developmental Psychology, 2014
Our goal in the present study was to examine the effects of maternal smoking during pregnancy on infant self-regulation, exploring birth weight as a mediator and sex as a moderator of risk. A prospective sample of 218 infants was assessed at 6 months of age. Infants completed a battery of tasks assessing working memory/inhibition, attention, and…
Descriptors: Smoking, Mothers, Prenatal Influences, Pregnancy
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Yang, Raymond K.; And Others – Developmental Psychology, 1976
Measures of active sleep, quiet sleep, sucking, crying, body size and gestational age were factor analyzed for 137 normal newborns at 2 days of age. The results yielded 3 stable factors: reactivity-irritability, maturity, and reflexive and discriminative sucking. (JMB)
Descriptors: Behavior Patterns, Body Weight, Discrimination Learning, Factor Analysis
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Caputo, Daniel V.; Mandell, Wallace – Developmental Psychology, 1970
Descriptors: Behavior Problems, Body Weight, Growth Patterns, Infants