Here is an interesting book by George M. Piskurich.
Getting the Most from Online Learning is a must-have resource that helps people, become better e-learners by showing them how to prepare for, participate in, and apply e-learning in all its variations.
Here's a free four pages executive Book Summary by e-LearningGuru.
George M. Piskurich is a consultant whose areas of expertise include learning systems design, and performance improvement. His projects include designing e-learning and self-directed learning programs for international companies. He has been CLO for a major retail drug firm, director of training and development for Mount Sinai Medical Center, and a professor at North Carolina State University.