Subsection 2.1.1: Sets - a quick overview of set notation and set theory.
Subsection 2.1.2: Functions - how functions operate within set theory and categories.
What is the Category of Sets?
Given the definition of sets, how are they expressed within category theory?
How are functions defined about categories of sets?
How do Commutative Diagrams operate?
How are ologs used to communicate real world concepts in the language of category theory?
What are the universal properties of limits?
What are the universal properties of colimits?