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.
Radek Pelánek, Petr Jarusek. Student Modeling Based on Problem Solving Times. I. J. Artificial Intelligence in Education, 25(4):493-519, 2015. [doi]
Abstract is missing.