Jennefer Hart, Alistair G. Sutcliffe, Antonella De Angeli. Using affect to evaluate user engagement. In Joseph A. Konstan, Ed H. Chi, Kristina Höök, editors, CHI Conference on Human Factors in Computing Systems, CHI '12, Extended Abstracts Volume, Austin, TX, USA, May 5-10, 2012. pages 1811-1834, ACM, 2012. [doi]
Abstract is missing.