"A Topical Approach to Life-Span Development" by John Santrock is a comprehensive textbook that explores human development from birth through old age. It adopts a topical approach, focusing on key themes and concepts in various domains such as physical, cognitive, and socioemotional development. Each chapter delves into developmental milestones, theories, and research findings, providing a clear understanding of how individuals grow and change across their lifespan. Santrock emphasizes the importance of context and individual differences, making it an essential resource for students and professionals in psychology, education, and related fields. The text also incorporates real-world applications, helping readers connect theoretical concepts to everyday life.