Famous Renaissance painting by Raphael depicting various philosophers in a classical setting.

“Justified true belief”… or not.

A classic idea says knowledge is justified true belief. But cracks appear fast.

Epistemology Focus: What Counts as Knowledge?

Portrait of a shocked man in a red polo shirt with a white background, expressing surprise.

Enter the Gettier shock.

The Gettier problem shows that justified true belief can still miss knowledge. Epistemologists rework the recipe.

Epistemology Focus: What Counts as Knowledge?