Since the publication of the first edition, this comprehensive book has become the gold standard of health behavior texts. This new sixth edition has been updated to reflect the most recent changes in the public health field, including findings from real-world interventions based on the theories described in the book. Offering perspective applicable at the individual, interpersonal, group, and community levels, this essential guide gives public health students and practitioners an authoritative reference for both the theoretical and practical aspects of health behavior. Prev. ed.: 2015