Badges and XP: An observational study about learning

Ranilson Paiva, Armando Barbosa, Ezequiel Batista, Daniel Pimentel, Ig Ibert Bittencourt. Badges and XP: An observational study about learning. In 2015 IEEE Frontiers in Education Conference, FIE 2015, El Paso, TX, USA, October 21-24, 2015. pages 1-8, IEEE Computer Society, 2015. [doi]

Abstract

Abstract is missing.