2001 - Changing Minds Computers Learning and Literacy (Paperback) → Hardcover ISBN-13: 9780262541329 ISBN-10: 0262541327 Genres: Computers & Technology, Reference, Nonfiction, Engineering & Transportation 1 2000 - Changing Minds Computers Learning and Literacy (Hardcover) → Paperback ISBN-13: 9780262041805 ISBN-10: 0262041804 Genres: Computers & Technology, Literature & Fiction, Reference, Nonfiction ? 1986 - Turtle Geometry the Computer As a Medium for Exploring Mathematics [Artificial Intelligence] (Paperback) ISBN-13: 9780262510370 ISBN-10: 0262510375 Genres: Computers & Technology, Science & Math, Engineering & Transportation ? 1981 - Turtle Geometry the Computer As a Medium for Exploring (Hardcover) ISBN-13: 9780262010634 ISBN-10: 0262010631 Genres: Computers & Technology, Science & Math ? |