Perception of ongoing online education (N=99 559)
| Perception | Items | Mean | SD |
| Evaluation | 1. The online education is well prepared | 3.93 | 1.04 |
| 2. The instructors take responsibility for students’ learning | 4.21 | 0.93 | |
| 3. The platform provides good support and service | 3.72 | 1.14 | |
| 4. Teaching arrangements are clear and reasonable | 3.96 | 1.03 | |
| 5. Assessment and evaluation of learning are clear | 3.87 | 1.05 | |
| 6. Interaction, feedback and question answering are effective | 3.79 | 1.07 | |
| 7. Online learning resources are sufficiently provided | 3.90 | 1.03 | |
| Satisfaction | 8. Overall satisfaction with ongoing online education | 3.82 | 1.02 |
Possible responses: 1=strongly disagree; 2=disagree; 3=neutral; 4=agree; 5=strongly agree.