Typical development refers to the normal pattern of growth and change that occurs in individuals from birth to adulthood. This research area focuses on understanding the typical physical, cognitive, emotional, and social development that occurs at different stages of life. Researchers in this field study the typical milestones and behaviors that individuals experience as they grow and mature, as well as the factors that influence and shape this growth. By studying typical development, researchers can gain valuable insights into how individuals develop and how to support healthy development in different populations.