If you teach English learners, you already know the daily puzzle: a classroom full of students at five or six different ...
Synthesia is the most discussed avatar tool in education. You pick from 230+ avatars, type your script, and it generates a video with natural lip-syncing in 140+ languages. It can also convert ...
Editor’s Note: This article previously appeared in a different format as part of The Atlantic’s Notes section, retired in 2021. In the early days of microcomputers, killer apps like the spreadsheet ...