This book is the foundation for an Instructional Technology doctoral seminar at Utah State University, being offered in Fall 2005. You can contribute to the text of book! Most of the text is being written, and edited for publication, by David Wiley. The book will be available in free and open full text online, like Prof. Wiley's first book on learning objects, The Instructional Use of Learning Objects, and will be available in print form as well.
This text was originally written in a wiki, which can be found here.