Horton, William K. E-learning tools and technologies : a consumer's guide for trainers, teachers, educators, and instructional designers / by William Horton and Katherine Horton - Indianapolis, Indiana : Wiley, 2003 - xii, 574 p. : ill. ; 24 cm. Includes index ISBN: 0471444588 RM160.59 Subjects--Topical Terms: Employees--Training of--Computer-assisted instruction