9780495911616 | Unbnd edition (Wadsworth Pub Co, June 15, 2010), cover price $152.95 | About this edition: The combined features that distinguish this text from other titles can be summarized with an acronym: CARE C utting edge research A pplied developmental science R eadability E ssential knowledge Written by respected child, adolescent, and adulthood development experts, this authoritative and chronologically organized text presents an integrated perspective on lifespan development.