Rapid Competence Development in Serious Games - Using Case-based Reasoning and Threshold Concepts. - Ioana Hulpus; Manuel Fradinho; Conor Hayes; Leif Hokstad; William Seager; Mick Flanagan (CSEDU (1), 2010)

Exploring Design Methods for Mobile Learning. - Chiara Rossitto; Daniel Spikol; Teresa Cerratto-Pargman; Leif Hokstad (Mobile HCI, 2011)