Lifespan
Laura E. Berk's Lifespan, more formally titled Development Through the Lifespan, is one of the most widely adopted university textbooks in human development and the standard reference for many psychology and social work programs in the United States. Berk, a professor emeritus at Illinois State University, organizes the book chronologically across the human life cycle, devoting full chapters to prenatal development, infancy and toddlerhood, early childhood, middle childhood, adolescence, early adulthood, middle adulthood, late adulthood, and the end of life. Within each life stage she treats physical, cognitive, and emotional and social development as interlocking systems, drawing on classic theorists like Piaget, Vygotsky, and Erikson alongside contemporary research on neuroscience, attachment, and cultural variation. Berk is known for her exceptional clarity, her use of real life case vignettes, and her sustained attention to context, including poverty, race, and the global differences in how children grow up. The book has been a foundational text for thousands of students.
What you might want to know about Lifespan
The questions readers send us most often, answered without spoilers.
A Harvard biologist argues that aging is not inevitable but a treatable cellular process, walks readers through his lab work on sirtuins and NAD, and lays out the food, exercise, and supplement habits he uses himself.
The most commonly searched Lifespan is Lifespan: Why We Age and Why We Don't Have To by David Sinclair (2019), about emerging biotech approaches to aging. Laura Berk's Development Through the Lifespan is a textbook with similar searches.
David Sinclair is a Harvard geneticist who runs an aging research lab. The book draws on his peer-reviewed work, but some claims (especially about specific supplements like NMN) are more speculative than the academic consensus, and the book has drawn debate among aging researchers.
Lifespan is 816 pages in standard print editions, though page counts vary slightly between hardcover, paperback, and large-print formats.
At an average reading pace of about 250 words per minute, Lifespan takes most readers 12 to 18 hours to finish.
Lifespan is a standalone novel by Laura E. Berk, not part of a series.
Lifespan is available in hardcover, paperback, ebook, and audiobook formats from Amazon, Bookshop.org, ThriftBooks, and most major bookstores.