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.
Athanasis Karoulis, Ioannis Stamelos, Lefteris Angelis, Andreas S. Pombortsis. Formally assessing an instructional tool: a controlled experiment in software engineering. IEEE Trans. Education, 48(1):133-139, 2005. [doi]
Abstract is missing.