The SAGE Encyclopedia of Theory in Counseling and Psychotherapy is a two-volume source that traces theory and examines the beginnings of counseling and psychotherapy all the way to current trends and movements. This reference work draws together a team of international scholars that examine the global landscape of all the key counseling and psychotherapy theories and the theorists behind them while presenting them in context needed to understand their strengths and weaknesses. This is a quick, one-stop source that gives the reader the "who, what, where, how, and why" of contemporary counseling and psychotherapy theory. From historical context in which the theories were developed to the theoretical underpinnings which drive the theories, this reference encyclopedia has detailed and relevant information for all individuals interested in this subject matter. Features & Benefits: Approximately 335 signed entries fill two volumes available in a choice of print or electronic formats. Back matter includes a Chronology of theory within the field of counseling to help students put individual theories within a broader context. A Master Bibliography and a Resource Guide to key books, journals, and organizations guide students to further resources beyond the encyclopedia. The Reader’s Guide, a detailed Index and the Cross References combine for effective search-and-browse in the e-version and helps students take the next steps in their research journeys. This reference encyclopedia serves as an excellent source for any individual interested in the roots of contemporary counseling and psychotherapy theory. It is ideal for the public and professionals, as well as for students in counselor education programs especially those individuals who are pursuing a Masters level degree.