| Similarity | Rank | |
|---|---|---|
| MOOC | 0.854 | 25325 |
| online_education | 0.750 | 45457 |
| Coursera | 0.746 | 79305 |
| online_learning | 0.729 | 26656 |
| OER | 0.692 | 29839 |
| blend_learning | 0.678 | 68602 |
| blend_learn | 0.661 | 98185 |
| e-learning | 0.656 | 18641 |
| eLearning | 0.647 | 38351 |
| online_course | 0.645 | 17671 |
| distance_education | 0.635 | 40826 |
| mobile_learning | 0.627 | 80340 |
| ePortfolio | 0.615 | 63619 |
| learn_object | 0.614 | 89446 |
| Web_[number] | 0.603 | 19194 |
| distance_learning | 0.602 | 43789 |
| Khan_Academy | 0.602 | 76844 |
| learn_technology | 0.601 | 69432 |
| in_high_education | 0.599 | 11611 |
| e-Learning | 0.598 | 63618 |
| Moodle | 0.595 | 23507 |
| educational_technology | 0.589 | 37703 |
| online_class | 0.581 | 69253 |
| E-learning | 0.577 | 75189 |
| scholarly_communication | 0.568 | 95566 |