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.
Orit Parnafes, Andrea A. diSessa. Relations between Types of Reasoning and Computational Representations. Technology, Knowledge and Learning, 9(3):251-280, 2004. [doi]
Abstract is missing.