# Category Theory

- How to Conquer Tensorphobia

January 17, 2014 - The Universal Properties of Map, Fold, and Filter

September 30, 2013 - Functoriality

July 14, 2013 - Universal Properties

May 24, 2013 - Properties of Morphisms

May 15, 2013 - Categories as Types

May 4, 2013 - Introducing Categories

April 24, 2013 - Categories, What's the Point?

April 16, 2013 - A Sample of Standard ML, the TreeSort Algorithm, and Monoids

April 7, 2013