Affiliation
- CrashCourse2
- Dartmouth College2
- De Anza College2
- DePauw University2
- Doane University2
- Fredericksburg, Virginia2
- Furman University2
- Idaho State University2
- Johns Hopkins University2
- Lake Superior College2
- Lakeland Community College2
- Lansing Community College2
- LeMoyne College2
- Lorain County Community College2
- Macquarie University2
- McGill University2
- McMaster University2
- Michigan State University2
- Middle Georgia State University2
- National Taiwan University2