In this Yale lecture from Everyday Parenting: The ABCs of Child Rearing, Dr. Alan Kazdin addresses the common challenge of parents or caregivers disagreeing on how to handle a child's behavior, a situation that can undermine even well-designed behavior plans. Kazdin explains practical approaches for managing differences in parenting philosophy or consistency between caregivers, so children are not caught between conflicting expectations. The lecture emphasizes building a broadly nurturing family environment as the foundation that supports whatever specific techniques parents choose to use. It offers guidance applicable to two-parent households, co-parenting situations, and extended family caregiving, rounding out the course's practical focus on real-world parenting dynamics.