| Similarity | Rank | |
|---|---|---|
| audio-tape | 0.877 | 71638 |
| self-instructional | 0.833 | 59151 |
| computer-assisted | 0.812 | 36820 |
| self-access | 0.804 | 46824 |
| sconul | 0.794 | 62102 |
| audio-visual | 0.784 | 15177 |
| off-air | 0.780 | 55504 |
| filmstrip | 0.777 | 71752 |
| audiovisual | 0.774 | 27964 |
| non-elt | 0.771 | 81309 |
| information-retrieval | 0.768 | 69771 |
| encoding | 0.766 | 55479 |
| foreign-language | 0.764 | 49211 |
| microform | 0.759 | 60375 |
| role-play | 0.752 | 30319 |
| self-study | 0.752 | 37746 |
| chalkboard | 0.751 | 70805 |
| monographic | 0.750 | 60505 |
| markup | 0.749 | 53938 |
| video-record | 0.749 | 88698 |
| symap | 0.746 | 42601 |
| audiotape | 0.744 | 91144 |
| easy-to-follow | 0.744 | 54577 |
| video-based | 0.743 | 84401 |
| communitel | 0.742 | 74506 |