In the 1960s, a man named Siegfried “Zig” Engelmann set out to answer a question about how kids learn: How many times does a child need to be exposed to something before they remember it? Engelmann ...

Sold a Story is back with a new season that goes beyond reading. Emily Hanford explores an approach to teaching that's been largely rejected by the education system — despite decades of evidence that ...

A group home in Brooklyn Center run by a government official in Liberia billed the state for numerous services its residents did not need or did not receive, a state investigation found. The findings ...

In the 1960s, an education outsider named Zig Engelmann begins challenging conventional ideas about what young children can learn. He teaches his 4-year-old twins basic algebra. But he has a hard time ...

This is one of the reasons that teaching can be so difficult. You have to overcome what's known as the “curse of the expert.” Once you know something, it's hard to remember what it was like to not ...