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.
Ole Thyssen. Constructivism Revisited. Cybernetics and Human Knowing, 11(3):102-106, 2004. [doi]
Abstract is missing.