NPR News: Let's Stop Talking About The '30 Million Word Gap'

Let's Stop Talking About The '30 Million Word Gap'
It's one of the most famous studies ever done on kids. It's often cited as a reason children from poor families struggle in school. But it may be neither 30 million words, nor exactly a gap.

Đọc thêm tại NPR
at June 1, 2018 at 05:00PM
Health & Science