Wills, Sandra, 1955- The power of role-based e-learning : designing and moderating online role play / Sandra Wills, Elyssebeth Leigh & Albert Ip. - New York : Routledge, 2011. - xx, 257 p. : ill. ; 23 cm. - Connecting with e-learning series. . Includes bibliographical references and index. ISBN: 9780415877848 (hbk.) RM398.40 9780415877855 (pbk.) Subjects--Topical Terms: Internet in education.Group work in education--Evaluation.Computer-assisted instruction.Instructional systems--Design.