Unit Title	Author	Year
Seminar: Penn Laboratory on Energy, Sustainability and Environment
Economic Sustainability: Don’t Judge a Book by its Cover	Matt Hunn	2015
Keywords: algebra, economic sustainability, functions, intercepts, linear equations, slope, unit rates
Seminar: What Makes Something a Number?
Cantor Sets: Functions in the Infinite Realm	Samuel Paul Hickok	2022
Keywords: Cantor, Cantor sets, cardinality, functions, infinite sets, infinity, irrational, natural numbers, rational