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.
Michael D. Kickmeier-Rust, Eva-Catherine Hillemann, Dietrich Albert. Gamification and Smart Feedback: Experiences with a Primary School Level Math App. IJGBL, 4(3):35-46, 2014. [doi]
Abstract is missing.