| Cluster number | Cluster color | Top ten frequently occurring terms | Themes |
| 1 | Blue | Learning, teaching, social media, online teaching, social networking, instructional design, e-learning, learning processes, teachers | Teaching and learning | 2 | Red | Students, curriculum, distance learning, universities, online education, medical education, education, distance education, disease spread, gender | Policy and managerial issues | 3 | Green | Anxiety, psychology, fear, online system, adult, female, perception, knowledge, questionnaire, Internet | Student’s psychological well-being |
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