A highly productive researcher, Jack made several landmark contributions to counseling psychology. His masterwork was Vocational Psychology: The Study of Vocational Behavior and Its Development (1969), a momentous book that codified and defined the field. Rather than concentrating on occupation or career, Jack concentrated on vocational behavior from the perspective of logical positivism. A brilliant thinker and skilled clinician, Jack was an exemplar of psychology's scientist-practitioner model. His book Career Counseling: Models, Methods, and Materials was one of the first attempts to present theories of career counseling within a data-based perspective. This 1981 McGraw-Hill Hardback is in good condition. Lightly annotated in pencil. Previous owner's name on first page. Cover lightly worn. ISBN: 9780070137813 SKU: 1498563 Note: Any image shown is from a stock photo and is not the actual book.