A movement to help students understand rather than memorize has had sprawling effects, including pushback on teaching methods ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Thomas J Catalano is a CFP and Registered ...

Ready to unlock your full math potential? 🎓Follow for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one step at a ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The time I used to spend on Twitter I now spend on Substack, and my life is much better for it. There are a lot of interesting, eclectic writers in the world. This week, for example, I stumbled across ...

Answer: 888 + 88 + 8 + 8 + 8 = 1,000. This is the kind of math riddle you can work out with times tables, or by simple logic. First, get as close to 1,000 as you can (888). From there, it’s easy to ...

The original version of this story appeared in Quanta Magazine. At the turn of the 20th century, the renowned mathematician David Hilbert had a grand ambition to bring a more rigorous, mathematical ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Lately when I hear what’s ...

(CNN) — Lately when I hear what’s going on in the world, I’m overcome with dread and anxiety. There always seems to be another war, more casualties, worsening climate conditions and fears about ...