Today’s Atlantic Trivia: Crack Open a Krating Daeng
There’s an old rule of thumb that you retain about 10 percent of what you read, 20 percent of what you hear, 30 percent of what you see via image or video, and so on up the ladder of experiential learning, until you get to a 90 percent retention rate for the things you learn by doing yourself.
The teeny problem is that none of this is backed by science; it’s a bastardization of the “cone of learning” that the education theorist Edgar Dale developed but never intended to be prescriptive.



























