1. Inside Out: Detecting Learners' Confusion to Improve Interactive Digital Learning Environments. (July 2017) Authors: Arguel, Amaël; Lockyer, Lori; Lipp, Ottmar V.; Lodge, Jason M.; Kennedy, Gregor Journal: Journal of educational computing research Issue: Volume 55:Number 4(2017:Jul.) Page Start: 526 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗