"Collectively, the chapters give the reader an overview of collaborative project development using interdisciplinary teams, design and educational principles on which new learning environments are based, and interesting ideas for future research arising from these projects. Successful applications, such as those reported, extend our knowledge of theory and practice and provide a basis for creating school environments that make understanding a central goal."—Educational Technology Review"Anyone interested in the effort to design effective learning environments will find these articles concrete, relevant, and very clearly written."—Contemporary Psychology