Affiliation
- Georgia Gwinnett College1
- Google1
- Griffith University1
- Guangdong University of Foreign Studies1
- Haverford College1
- Hong Kong Chronicles Institute1
- Humboldt State University1
- InTechOpen1
- Indiana University Purdue University at Columbus1
- IsraelX1
- Ithaca College1
- James Cook University1
- Kalamazoo Community College1
- Keene State College1
- Khan Academy1
- Klamath Community College1
- Lancaster University1
- LibreTexts1
- Lingnan University1
- London Metropolitan University1