Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

Solve two Atwood machine problems step by step, including the effects of friction and an inclined plane. Learn how to set up free-body diagrams, apply Newton’s laws, and avoid common mistakes in ...

A problem doesn't last a lifetime. But how you deal with it can make it linger for years without resolution. In my studies about the topic, I've identified that, in addition to everything that ...

Have you ever had a facepalm moment when you're troubleshooting a problem, and suddenly a cause or solution you'd overlooked becomes obvious? You sheepishly realize you'd wasted time going down the ...

Rob De La Espriella is the creator of BlueDragon, a problem-solving system used by the US national laboratories and nuclear facilities. United States businesses are silently hemorrhaging trillions of ...