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.
Vikki Fix, Susan Wiedenbeck. An intelligent tool to aid students in learning second and subsequent programming languages. Computers & Education, 27(2):71-83, 1996. [doi]