9780135279526 - learning together and alone: cooperation, competition and individualization von johnson, david w.; johnson, roger p. (1 Ergebnisse)

Hardcover. Zustand: Good+. No Dust Jacket. First Edition; First Printing. 214 pages; B&W photographs and illustrations. Ex-Library copy with usual identifiers. Some shelf wear to covers. Good condition otherwise. No other noteworthy defects. No markings on text pages. ; - Your satisfaction is our priority. We offer free returns…