This document provides an introduction to the collaborative e-book project titled "E-Learning Concepts and Techniques". The e-book was created by students in Bloomsburg University's spring 2006 online class on e-learning concepts and techniques. It includes 11 chapters that cover topics such as what is e-learning, instructional design models, e-learners, e-learning tools, instructional strategies, and more. The introduction provides background on the class project and acknowledges the authors and contributors to the e-book.