This book provides a research-based exploration of distance education which covers both foundations and applications.The third edition of Teaching and Learning at a Distance: Foundations of Distance Education now emphasizes the importance of Internet-based instruction in providing you with the basics you need to become a knowledgeable distance educator, including theory and research that inform distance learning, practical skills and knowledge needed to function immediately in a distance learning environment, and managerial and administrative issues that arise in the distance learning environment.Inservice Teachers and Instructional Designers/Trainers.