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Direct linkXu, 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
Sullivan, Margaret W.; Lewis, Michael – Infancy, 2012
Infants and their mothers participated in a longitudinal study of the sequelae of infant goal-blockage responses. Four-month-old infants participated in a standard contingency learning and goal-blockage procedure during which anger and sad facial expressions to the blockage were coded. When infants were 12 and 20 months old, mothers completed a…
Descriptors: Psychological Patterns, Males, Infants, Mothers
