| registration → HasPrerequisite → email | 0.54 | |
| registration → HasPrerequisite → payment | 0.53 | |
| registration → HasPrerequisite → password | 0.41 | |
| registration → HasPrerequisite → deposit | 0.41 | |
| registration → HasPrerequisite → valid email address | 0.38 | |
| registration → HasPrerequisite → permission of the instructor | 0.31 | |
| registration → HasPrerequisite → full admission | 0.30 | |
| registration → HasPrerequisite → personal information | 0.30 | |
| registration → HasPrerequisite → both a user name | 0.29 | |
| registration → HasPrerequisite → several important pieces of inf… | 0.28 | |
| registration → HasPrerequisite → confirmation | 0.27 | |
| registration → HasPrerequisite → onsite | 0.27 | |
| registration → HasPrerequisite → wavehill.org | 0.27 |