Rationality learning resources

Websites that promote rationality, with a focus on epistemic rationality

• LessWrong, which describes itself as a "community blog devoted to refining the art of human rationality."
• Slate Star Codex, a blog that applies the principles of rationality to the analysis of many questions of philosophy, psychology, culture, and society.
• Center for Applied Rationality website

Other websites that discuss issues related to rationality

• Bryan Caplan's blog posts on EconLog often discuss issues related to rationality and philosophy, although the blog is primarily focused on economics