The past ten years have seen fast-paced change in the field of online learning and the Covid lockdowns prompted many institutions to try online teaching for the first time. Hundreds, perhaps thousands, of technological and pedagogical developments have been claimed as having the potential to change the shape of education as we know it.

Obviously, the impact of such developments will differ across educational sectors and subject areas. However, it’s possible that some have had a widespread effect that will guarantee them a place in the educational technology hall of fame.

This poll presents a small selection of technological and pedagogical innovations related to online learning, and asks you to vote on which you think will have the most enduring impact.