C b ferster (5 Ergebnisse)

Paperback. Zustand: Fair. First. 4to. 486pp. Pictorial card covers. Wear to edges. Crease to covers. Small tear to top of spine. Book.

Unknown. Zustand: Fair. No Jacket. Missing dust jacket; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDED; Very good hardcover with missing dust jacket. Bumping and discoloration to cover and spine. Front and back free endpaper discolored. Small stain to fore-edge. Clean pages. Sm 4to, 540 pp.

Hardcover. Zustand: Good. No Jacket. Good used condition, no dust wrapper, owners signature inside, light wear & marks, small paper label sellotaped onto base of spine, small mark to top edge of pages.

Hardcover. Zustand: Good. Reprint. Signed and briefly inscribed by American behaviorist B.F. Skinner upon dedication page. [viii], 741 pp. "An exhaustive extension of Skinner's 1930s work on reinforcement. It is now clear that intermittent reinforcement constitutes an important condition of action. By the manipulation of schedules, a wide range of changes in behavior can be produced, most of which would previously have been attributed to motivational or emotional variables." - Introduction. In 2002 a study in the Review of General Psychology declared Skinner the most eminent psychologist of the twentieth century. This copy appears to be a 1970s reprint of the 1957 first edition. Light wear to tan boards adorned with gilt and (touched up) maroon. Contents clean and unmarked. ISBN 0137923090; 8vo - over 7¾" - 9¾" tall; Schedules of Reinforcement B.F. Skinner Signed Psychology Behavioral Schedules of Reinforcement Interval; Signed by Author(s). …