This third edition showcases captivating full-color photographs, compelling case studies, engaging activities, and thought-provoking discussion points. Each chapter delves into the theorist and the theory, illustrating their practical applications, strengths, weaknesses, and connections to other theorists. This indispensable resource empowers students to create inclusive learning environments. New to this edition: New chapter on Barbara Rogoff and children in cultural communities Expanded final section on theorists in the contemporary world, covering vital issues such as mental health, diversity, gender, special educational needs, play, valuing our environments, and artificial intelligence Updated case studies and examples