Unit Title	Author	Year
Seminar: Alternative Energy Systems: What is New Under the Sun?
Global Warming in the City: Unit for the Greenhouse Effect	Deborah Smithey	2010
Keywords: city, global warming, greenhouse effect, public housing, subsidized housing
Seminar: Cities through the Lens of Race, Class, and Gender
City Through Poems, Songs, and Artwork	Alla Dolderer	2021
Keywords: artwork., authentic sources, city, community, ESL, global, immigration, local, poetry, songs