Pilot Scenario Design for Evaluating a Metacognitive Skills Learning Dialogue System. - Dimitris Spiliotopoulos; Olga Petukhova; Dimitris Koryzis; Maria Aretoulaki (HCI (27), 2014)

Feedback Design in Multimodal Dialogue Systems. - Peter van Rosmalen; Dirk Börner; Jan Schneider 001; Olga Petukhova; Joy van Helvert (CSEDU (2), 2015)