In recent years multimedia learning or learning from words & images has developed into a coherent discipline with a significant research base The Cambridge Handbook of Multimedia Learning is unique in offering a comprehensive up-to-date analysis of research & theory in the field with a focus on computer-based learning Since the first edition appeared in 2005 it has shaped the field & become the primary reference work for multimedia learning Multimedia environments including online presentations e-courses interactive lessons simulation games slideshows & even textbooks play a crucial role in education This revised second edition incorporates the latest developments in multimedia learning & contains new chapters on topics such as drawing video feedback working memory learner control & intelligent tutoring systems It examines research-based principles to determine the most effective methods of multimedia instruction & considers research findings in the context of cognitive theory to explain how these methods work