Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Compare and contrast. Here is a math teacher describing a technique in algebra: The ...

Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax 2 +Bx+C=0. But just because you’ve used it doesn’t ...

Quadratic funding is a democratic crowdfunding mechanism that aims to promote fair, inclusive funding for public goods, such as open-source software, scientific research and public art projects. The ...