How technology plays a big role in school education in developing economies. Even in current times the level of teaching in several counties of Africa and some other nations is pathetic either due to lack of staff or poor qualification. Tablets and digital assistants are playing a key role in ensuring education happens in these places. This latest Economist piece gives full details.

More on the article here: https://www.economist.com/international/2018/11/17/in-poor-countries-technology-can-make-big-improvements-to-education