Book excerpt: The unprecedented nature of the COVID-19 pandemic impacted individuals, families, communities, states, and countries in ways that were never expected. A closer study of how the pandemic affected different areas of individuals’ development and mental and physical health, while also offering best practices and therapies for contending with extreme changes in life, is necessary to successfully move forward. The Impact of the COVID-19 Pandemic on Child, Adolescent, and Adult Development delves into how the COVID-19 pandemic impacted schooling, relationships, and mental, physical, and developmental health as well as how it adversely impacted those with disabilities. This publication is beneficial to those in academic settings within a variety of disciplines including psychology, sociology, epidemiology, public health, among others, as well as for laypeople and educational institutions who are trying to work through the impact of the pandemic and to better comprehend the changes, aftermath, and best practices for progressing. Covering a range of topics such as creative art therapy and child abuse, this essential reference is ideal for researchers, academicians, practitioners, administrators, instructors, counselors, and students.