Comments:ALTERNATE EDITION: CONTENTS SAME AS STUDENT EDITION, but may have instructor notes and/or publisher markings. Instructor edition. May not include student CD or access code. May have highlighting or writing and wear to cover. May not include supplemental items like CDs or access codes.Over 1,000,000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders.