Presentation given during panel on "Closing inequalities and gender divides" at UNESCO Mobile Learning Week on March 28. Program at https://en.unesco.org/sites/default/files/unesco-mlw2018-programme-en.pdf#page=11. References at https://ingmarweber.de/publications/. Coming soon: http://www.digitalgendergaps.org/. Joint work with Ridhi Kashyap and Masoomali Fatehkia.