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| Criterion |  Facilitation World Café |  Innovation Reverse Brainstorming |  Innovation Rolestorming |  Innovation Round Robin Brainstorming |
|---|---|---|---|---|
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 persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. | When a search for ideas stalls, switching roles helps people step outside their own perspective and activate new logics of action. The method reduces habit because contributions arise from a different stance. This brings unfamiliar, often fitting solution approaches into play. | With unevenly distributed speaking time, the method brings every person into the contribution one after another. It prevents early voices from setting the direction while still producing a shared idea space. This makes participation plannable and the team's diversity visible. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 60-180 min | 30-60 min | 30-60 min | 20-45 min |
Participantsdifferent | 12-100+ | 3-12 | 3-12 | 4-10 |
Formatsame | Workshop | Workshop | Workshop | Workshop |
Outputdifferent | Table Notes, Emergent Themes, Shared Questions | Reverse Ideas, Risk Themes, Solution Ideas | Rollenkarten, Ideenpool pro Rolle, Konsolidierte Shortlist | Idea List, Cluster, Shortlist |
Tagsno overlap | FacilitationDialogueLarge groupSensemaking | BrainstormingIdeationCreativityRisk | BrainstormingIdeationCreativity | BrainstormingIdeationFacilitationInclusionCreativity |