Chapters in this book include: (1) Adaptive Model for E-Learning in Secondary School (Todorka Glushkova); (2) Electronic- and Mobile-Learning in Electronics Courses Focused on FPGA (Giovanni Vito Persiano and Sergio Rapuano); (3) Promoting E-Learning in Distance Education Programs in an African Country (Kenneth Addah, Desmond Kpebu and Olivia A. T. Frimpong Kwapong); (4) Creating Life-Long Learning Scenarios in Virtual Worlds (Ayse Kok); (5) E-Learning Practices Revised: A Compiling Analysis on 38 Countries (Carlos Machado and Ugur Demiray); (6) E-Learning in Higher and Adult Education (Nicoleta Gudanescu); (7) Designing E-Learning Collaborative Tools for Blind People (Maria Claudia Buzzi, Marina Buzzi, Barbara Leporini and Giulio Mori); and (8) How Can We Explain the Relationship Between Quality Interaction and Quality Learning in E-Learning? A Maximum Variability Study in Four-Cases (Ana Elena Schalk Quintanar). (Individual chapters contain figures and references.)