I think biggest area of disruption in education would be in building fundamentally new architectures for educational systems, based on networks and social communities instead of funnels and institutions. The latter have a pretty huge list of undesirable properties and negative externalities, especially in how they limit diverse experiences and learning.
An eye-opening read on this front for me has been Deschooling Society by Ivan Illich [0]. It's insane how much of what he wrote 40 years ago still holds true.
[0] http://www.davidtinapple.com/illich/1970_deschooling.html