universal properties

• How to Conquer Tensorphobia
  January 17, 2014
• The Universal Properties of Map, Fold, and Filter
  September 30, 2013
• Universal Properties
  May 24, 2013
• A Sample of Standard ML, the TreeSort Algorithm, and Monoids
  April 7, 2013
• Groups — A Second Primer
  December 22, 2012