https://www.technavio.com/report/global-education-technology-smart-education-market
https://vc.ru/u/387242-terra-cognito/92714-kuda-dvizhetsya-rynok-edtech-trendy-2020-ot-dmitriya-voloshina?fbclid=IwAR27CXGTR3sHlk_InxOusWV0shoamGUxqCyFVU931usJTOLVoIHNEioJwe0