@misc{EURECOM+6045, author = {Troncy, Raphaël}, title = {HyperTED: Exploring video lectures at the fragment levels for enhancing learning}, howpublished = {SALMM 2019, Keynote Speech at 1st Workshop on Search as Learning with Multimedia Information, co-located with ACM Multimedia Conference, 21 October 2019, Nice, France}, year = {2019}, note = {© EURECOM. Personal use of this material is permitted. The definitive version of this paper was published in SALMM 2019, Keynote Speech at 1st Workshop on Search as Learning with Multimedia Information, co-located with ACM Multimedia Conference, 21 October 2019, Nice, France and is available at :}, }