This YouTube playlist contains several videos that supplement the reading on Set Theory.
You are not required to watch all of these videos, but I recommend watching the videos for any concepts you may be struggling with.
CC licensed content, Original
- Mathematics for the Liberal Arts I. Provided by: Extended Learning Institute of Northern Virginia Community College. Located at: http://eli.nvcc.edu/. License: CC BY: Attribution
Public domain content
- Image of Check Mark. Authored by: ClkerFreeVectorImages. Located at: https://pixabay.com/en/check-mark-checklist-action-check-304375/. License: Public Domain: No Known Copyright