View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion |  Facilitation Timeline |  Knowledge Modeling IBIS |  Facilitation Nominal Group Technique |  Delivery Cost of Delay |
|---|---|---|---|---|
Purposedifferent | When a project, incident, or change process is only remembered in fragments, Timeline brings the sequence back into a readable form. It makes turning points, precursors, and after-effects recognizable over the course of time. | 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. | When loud voices could dominate a round, Nominal Group Technique protects individual thinking time from group effects. It collects ideas separately first and only then enables shared weighting. | Helps clarify scope, order, and delivery flow in concrete terms. It makes work, constraints, and sequence manageable. The result is captured as a Cost of Delay table and prioritization sequence. |
Complexitydifferent | Low | Medium | Medium | High |
Timedifferent | 30-90 min | 1-3 h | 60-120 min | 90-180 min |
Participantsdifferent | 2-12 | 2-8 | 5-12 | 3-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Timeline, Milestones, Insight Notes | Issue Map, Positions, Argument Notes | Ranked Ideas, Clarified Options, Group Priority | CoD Table, Prioritization Sequence |
Tagsno overlap | TimelineFacilitationSequence | RationaleKnowledgeDecision | FacilitationPrioritizationVotingInclusion | PrioritizationDeliveryEconomicsDecision |