SimilarityRank
online_forum 0.669 57809
discussion_forum 0.663 29465
discussion_board 0.635 54243
class_discussion 0.576 50613
discussion 0.565 747
discussion_group 0.559 28250
face-to-face_meeting 0.556 90546
group_discussion 0.547 22938
wiki 0.537 6699
virtual_community 0.536 85198
online_community 0.530 21417
discussion_session 0.529 94773
open_forum 0.523 95775
collaborative_learning 0.521 65435
public_discussion 0.516 50783
online_environment 0.513 77609
online_resource 0.511 26596
forum 0.509 1391
online_platform 0.506 44593
roundtable 0.504 21168
roundtable_discussion 0.503 60200
these_discussion 0.499 28867
chatroom 0.499 88528
Moodle 0.499 23507
listserv 0.498 36359