Theories about adult development have been grouped into four models: biological, psychological, sociocultural, and integrative. Biological models (those that are concerned with how physical changes affect development) and psychological models (those that view development as either sequential--defined by life events-- or as a series of transitions…

A form of group learning, cohorts, has become increasingly attractive to administrators, instructors, and participants in adult education. Basic academic skills cohort learning supports three types of knowing: instrumental, socializing, and self-authoring; whereas, in higher and adult education cohort learning, the development of critical…