Fig. 1From: Technology acceptance of four digital learning technologies (classroom response system, classroom chat, e-lectures, and mobile virtual reality) after three months’ usagea Students’ view of the CC for asking questions anonymously during lectures. The task (to ask questions) is displayed at the top of the screen and the students can write their questions in the box at the bottom of the screen. b Lecturer view for reviewing questions during breaks and showing these to the students after breaksBack to article page