| Similarity | Rank | |
|---|---|---|
| face-to-face | 0.851 | 13190 |
| one-on-one | 0.742 | 13666 |
| teleconference | 0.720 | 48444 |
| teleconferencing | 0.718 | 78138 |
| webinars | 0.710 | 22138 |
| in-class | 0.703 | 54496 |
| videoconference | 0.699 | 95489 |
| one-to-one | 0.690 | 26757 |
| call-in | 0.676 | 70278 |
| pre-conference | 0.675 | 78969 |
| on-campus | 0.673 | 29708 |
| instructor-led | 0.669 | 96000 |
| sessions | 0.663 | 2616 |
| conferencing | 0.660 | 18899 |
| small-group | 0.658 | 73262 |
| Internet-based | 0.657 | 44397 |
| videoconferencing | 0.656 | 53227 |
| telephonic | 0.654 | 78449 |
| webcasts | 0.646 | 63348 |
| teleseminar | 0.646 | 76604 |
| self-paced | 0.646 | 65408 |
| Webinars | 0.642 | 50567 |
| walk-ins | 0.640 | 92182 |
| in-office | 0.638 | 64632 |
| internet-based | 0.637 | 48911 |