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.
Yanghee Kim, Amy L. Baylor. Research-Based Design of Pedagogical Agent Roles: a Review, Progress, and Recommendations. I. J. Artificial Intelligence in Education, 26(1):160-169, 2016. [doi]
Abstract is missing.