Lever-Duffy, Judy. Teaching and learning with technology / - 4th ed. - Boston Pearson/Allyn and Bacon, 2011. - xxvii, 421 p. : ill. (col.) ; 28 cm. Includes bibliographical references and index. ISBN: 0138007969 9780138007966 LC Class. No.: LB1028.3 / .L57 2011