Table 1.
Questions of survey
| Number | Question | Choice |
|---|---|---|
| 1 | Grades | Preclinical dental students/standardized trainees for dental residency |
| 2 | Gender | Male/female |
| 3 | Age | Number |
| 4 | Have online classes or not | Yes/no |
| 5 | How to take online classes | Dingding/tencent conference/others |
| 6 | Frequency of classes per week | > 4/2–4/1–2/ < 1 |
| 7 | What are the forms of online classes? | LBL/PBL/CBL/RBL/TBL |
| 8 | Which kind of teaching method is more suitable for online teaching? | LBL/PBL/CBL/RBL/TBL |
| 9 | How satisfied are you with online classes? | Very satisfied/satisfied/general/ not satisfied/ very dissatisfied |
| 10 | What is your most satisfied online course? What is the teaching format? | Fill in the blank |
| 11 | Have you received training on oral consultation during the epidemic of COVID-19? | Yes/No |
| 12 | What do you think are the protective measures that dentists take in daily consultations? | Hand washing/ protection suit/face shield/goggle/mask/glove/shoe cover |
COVID-19: Coronavirus disease 2019; LBL: Lecture-based learning; CBL: Case-based learning; PBL: Problem-based learning; RBL: Research-based learning; TBL: Team-based learning