This volume explores the key developmental transitions that take place as 1- to 3-year-olds leave infancy behind and begin to develop the social and emotional knowledge, skills, and regulatory abilities of early childhood. Leading investigators examine the multiple interacting factors that lead to socioemotional competence in this pivotal period, covering both typical and atypical development. Presented is innovative research that has yielded compelling insights into toddlers' relationships, emotions, play, communication, prosocial behavior, self-control, autonomy, and attempts to unde |