The developmental pattern of concurrent synaptogenesis in rhesus monkeys is consistent with a straightforward model of relations between brain and cognitive development. Concurrent synaptogenesis is hypothesized to lay the primary cortical foundation for a series of developmental levels in middle infancy that have been empirically documented in…

Argues that dynamic systems theories may illuminate processes whereby public policy influences child development and highlight gaps in current relevant research. Discusses five principles of dynamic systems theories using examples from research addressing effects of current antipoverty and welfare policies on children. Concludes by suggesting…