In the 1900s, many educators believed that if you built a solid lesson and taught it efficiently, learning followed: One and done, no need for reteaching. But in 1998, a seminal paper by Paul Black ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s ...

Each day, after feeding his cat and tidying up his home, Johnny Miller has one more task left on his to-do list: confirm on his phone that he is indeed still alive. He does this through a Chinese app ...