The great EdTech disruption in ELT

To some extent, the whole concept of EdTech is based on the possibilities for disruption engendered by online and mobile tech. The belief is that the “education space” (ugh) is ripe for disruption, and the “factory model” of education we currently impose on our youth is rightly about to be swept away by an EdTech revolution. But what does EdTech disruption mean for ELT?