Book excerpt: Technology and Health: Promoting Attitude and Behavior Change examines how technology can be used to promote healthier attitudes and behavior. The book discusses technology as a tool to deliver media content. This book synthesizes theory-driven research with implications for research and practice. It covers a range of theories and technology in diverse health contexts. The book covers why and how specific technologies, such as virtual reality, augmented reality, mobile games, and social media, are effective in promoting good health. The book additionally suggests how technology should be designed, utilized, and evaluated for health interventions. - Includes new technologies to improve both mental and physical health - Examines technologies in relation to cognitive change - Discusses persuasion as a tool for behavioral and attitudinal changes - Provides theoretical frameworks for the effective use of technology