Learning Ecosystems Using the Generalized Intelligent Framework for Tutoring (GIFT) and the Experience API (xAPI). - Michael Hruska; Ashley Medford; Jennifer Murphy (AIED Workshops, 2015)

Leveraging Interoperable Data to Improve Training Effectiveness Using the Experience API (XAPI). - Jennifer Murphy; Francis Hannigan; Michael Hruska; Ashley Medford; Gabriel Díaz (HCI (14), 2016)