A tweak to a classic puzzle can expose a psychological process that underlies many of our cognitive biases. Here's how to ...

Imagine that you are a contestant on the classic television game show Let’s Make a Deal. Behind one of three doors is a brand-new automobile. Behind the other two are goats. You choose door ...

This counterintuitive problem, first described in relation to the TV show ... game over and over, allowing them to repeatedly observe that the prize is more often behind the “switch” door ...