Explores in-depth the critical role of design in promoting mental health. Covers the scope of mental health challenges society faces that require innovative and comprehensive approaches that touch on every aspect of human environments, technologies, and information. Considers design as having the power to both exacerbate and alleviate mental health challenges, underscoring the need for designers to develop mental health literacy. Utilizes a combination of critical readings, advanced case studies, and an independent project to present an in-depth look at the nature of mental disorders. Covers concrete principles and tools for using design to promote better mental health.