CHESS in Memphis, USA: AIED 2013
Dr. Maria Roussou of the University of Athens delivered a plenary keynote speech titled "Users at the Center of Designing Informal Learning Experiences" at the 16th International Conference on Artificial Intelligence in Education (AIED 2013), which took place in July in Memphis, TN. The talk, which focused on the CHESS project, was attended by an audience of ~300 researchers (computer scientists, psychologists, educators).
A video of the presentation is available on the conference website.