https://www.youtube.com/watch?v=0fSMp9k7sKU -Учи.ру
https://www.youtube.com/watch?v=ZDfA1aP18Iw -Скайп
https://resh.edu.ru/guide -РЭШ
https://www.yaklass.ru/info/rodatelyam/instrukciya-portfolio-uchashchegosya -Якласс