This document provides an overview of student development theory. It begins by outlining the goals of familiarizing staff and faculty with these theories. It then discusses key concepts like development being a lifelong process of growth. Several foundational theorists are mentioned, including Erikson, Piaget, Perry and Chickering. The document outlines different categories of student development theories, like psychosocial, cognitive, and identity development theories. Examples of well-known theories are also provided, such as Erikson's stages of psychosocial development. The document concludes by noting the importance of applying these theories to better understand students and enhance institutional programs and services.