| Name | Block until condition |
| Description | Block the learner from proceding until a condition is met |
| Relevant Stories | [Learner Flow Control STORY] |
| Rationale | The following point may be undefined if some condition isn't met in the current one |
| Dependencies | |
| Conflicts | |
| POC | Turadg Aleahmad |
| History | Created May 24, 2004 |