| Item | Frequency | Percentage (%) |
| Online in real-time (videoconference) | 10 | 47.62 |
| Online by sending presentations/lectures to students | 5 | 23.81 |
| Online with a video recording (not in real-time) | 3 | 14.29 |
| Online in real-time (video-conference) and online by sending presentations/lectures to students | 2 | 9.52 |
| Written communication (forums, chat, etc.) | 1 | 4.76 |
| Total | 21 | 100 |