The neural mechanisms of learning from competitors. - Paul A. Howard-Jones; Rafal Bogacz; Jee H. Yoo; Ute Leonards; Skevi Demetriou (NeuroImage, 2010)

Factors Influencing Online Collaborative Learning: Why Some Groups Take Off Better than Others? - Andri Ioannou; Maria Mama; Skevi Demetriou (CSCL (2), 2013)