Wizard-of-Oz studies for feedback generation
iTalk2Learn partners, Birkbeck College (BBK) and the Institute of Education (IOE), went back to a school in Lancaster to run Wizard-of-Oz studies to investigate how speech can be used to tailor feedback. At IOE and BBK, we were particularly interested in how the affective state of a student can be detected through speech and other interactions with the platform,…