-The ground-breaking original volume offered the first systematic analysis of culturally informed developmental pathways, utilizing ethnographic reports and quantitative and qualitative analysis. -Classic edition includes a new introduction by Keller, recording how she has further developed her conceptual framework. -Covers key topics including infant psychobiology, parenting systems, models of independence and interdependence, self-regulation, theory of mind, and a longitudinal analysis of three cultural environments. -Heidi Keller is a leading figure in the field and recipient of the SRCD Award for Distinguished Contributions to Understanding International, Cultural, and Contextual Diversity in Child Development in 2019.