| Problems | Rural | City | All |
| Increased workload | 29.53% | 34.84% | 31.71% |
| Inconvenient for interaction | 58.88% | 59.55% | 59.16% |
| Assignment is difficult to review | 9.44% | 7.88% | 8.80% |
| Difficult to grasp student learning dynamics | 70.57% | 67.95% | 69.50% |
| Teaching effect is difficult to evaluate | 43.65% | 44.57% | 44.03% |
| Teaching is inferior to offline classes | 56.73% | 54.96% | 56.01% |
| Bad platform experience | 13.90% | 14.88% | 14.30% |
| Poor teaching effect | 27.45% | 24.64% | 26.69% |
| Network congestion | 36.56% | 37.80% | 37.07% |
| Students are difficult to supervise | 76.76% | 75.99% | 76.45% |