• Multimodal data as a means to understand the learning experience 

      Giannakos, Michail; Sharma, Kshitij; Pappas, Ilias; Kostakos, Vassilis; Velloso, Eduardo (Journal article; Peer reviewed, 2019)
      Most work in the design of learning technology uses click-streams as their primary data source for modelling & predicting learning behaviour. In this paper we set out to quantify what, if any, advantages do physiological ...
    • Online reviews or marketer information? An eye-tracking study on social commerce consumers 

      Mikalef, Patrick; Sharma, Kshitij; Pappas, Ilias; Giannakos, Michail (Journal article; Peer reviewed, 2017)
      Driven by the increasing popularity of social commerce sites, this study seeks to examine the information sources and formats that influence consumer intentions to purchase. Specifically, we build on uses and gratifications ...
    • Stimuli-Based Gaze Analytics to Enhance Motivation and Learning in MOOCs 

      Sharma, Kshitij; Dillenbourg, Pierre; Giannakos, Michail (Chapter, 2019)
      The interaction with the various learners in a Massive Open Online Course (MOOC) is often complex. Contemporary MOOC learning analytics relate with click-streams, keystrokes and other user-input variables. Such variables ...
    • Towards Automatic and Pervasive Physiological Sensing of Collaborative Learning 

      Sharma, Kshitij; Pappas, Ilias; Papavlasopoulou, Sofia; Giannakos, Michail (Chapter, 2019)
      We present a collaborative learning study contextualized within Project based Learning. The main aim of our contribution is to use the physiological data such as heart rate, skin temperature, electrodermal activity and ...
    • Using Eye-Tracking to Unveil Differences Between Kids and Teens in Coding Activities 

      Papavlasopoulou, Sofia; Sharma, Kshitij; Giannakos, Michail; Jaccheri, Maria Letizia (Chapter, 2017)
      Computational thinking and coding is gradually becoming an important part of K-12 education. Most parents, policy makers, teachers, and industrial stakeholders want their children to attain computational thinking and coding ...