Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Bruce C. Howard. Common Features and Design Principles Found in Exemplary Educational Technologies. IJICTE, 4(4):31-52, 2008. [doi]
Abstract is missing.