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| Criterion |  Product Discovery Kano Model |  Knowledge Modeling IBIS |
|---|---|---|
Purposedifferent | When features need to be distinguished by their effect on satisfaction, it makes expectations and surprises comparable. It separates basic needs, performance contribution, and delight. | IBIS structures thinking about complex questions as a sequence of issues, ideas, and arguments. The method keeps discussions open without forcing them into premature consensus. |
Complexitysame | Medium | Medium |
Timedifferent | 1-2 Tage | 1-3 h |
Participantsdifferent | 10-50 | 2-8 |
Formatsame | Workshop + async | Workshop + async |
Outputdifferent | Kano Matrix, Feature Classes, Priority Themes | Issue Map, Positions, Argument Notes |
Tagsno overlap | SatisfactionPrioritizationCustomer | RationaleKnowledgeDecision |
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