Now there’s a great idea, and cheaper than clickers, but if using it in the classroom, it does assume that all students have Twitter (which is clearly not the case). I heard of this possibility through @Ulfilas, and look forward to hearing more:
Digiexplorer (not guru), Senior Lecturer in Digital Marketing @MMUBS. Interested in digital Literacy in the third sector. Author of ‘Raising Children in a Digital Age’, regularly checks hashtag #DigitalParenting.