Book excerpt: In practice, psychologists, counselors, student affairs personnel, and various other professionals apply career interventions such as individual and group counseling, assessment interpretations, curricula, workbooks, computer-assisted guidance, and workshops to foster individual career growth and development. The APA Handbook of Career Intervention presents information about the historical, contemporary, theoretical, demographic, assessment-based, and professional foundations of career intervention (Volume 1), as well as specific career intervention models, methods, and materials within each of these career services and applied to easing career transitions (Volume 2). In whole or in part, the handbook aims to be useful to researchers, practitioners, educators, consultants, policymakers, and students alike across a full array of professions, including psychology, counseling, education, and business and industry.