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| Criterion |  Facilitation World Café |  Operations Barrier Analysis |  Facilitation Barcamp |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | When a group needs to connect many viewpoints in a short time, World Café creates a calm alternation between closeness and rotation. It sets thinking in motion without forcing the conversation into full-plenary rigidity. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | When many people can contribute knowledge and the flow should stay open, Barcamp provides a framework for self-organized sessions. The format channels energy without defining the content too narrowly in advance. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 60-180 min | 2-4 h | Halber Tag bis 2 Tage | 15-30 min |
Participantsdifferent | 12-100+ | 2-6 | 15-200 | 2-6 |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop |
Outputdifferent | Table Notes, Emergent Themes, Shared Questions | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Session Board, Session Notes, Community Learnings | Root cause notes, Countermeasures |
Tagsno overlap | FacilitationDialogueLarge groupSensemaking | Root causeSafetyIncident | FacilitationLarge groupLearning | Root causeIncidentLeanProblem solving |