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| Criterion |  Innovation Brainwriting |  Innovation Reverse Brainstorming |  Innovation Rapid Ideation |
|---|---|---|---|
Purposedifferent | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | 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 decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work. |
Complexitysame | Low | Low | Low |
Timedifferent | 15-30 min | 30-60 min | 5-20 min |
Participantsdifferent | 3-12 | 3-12 | 1-20 |
Formatdifferent | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Idea sheets, Expanded concepts, Prioritized list | Reverse Ideas, Risk Themes, Solution Ideas | Ideenpool, Roh-Shortlist, Cluster |
Tags1 shared | BrainstormingCollaborationInclusionIdeas | BrainstormingIdeationCreativityRisk | BrainstormingIdeationDivergenceSpeed |
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