World Café

Connect ideas through small group conversations across several rounds.

Facilitation

Define

Run a workshop

Collaborative · Workshop

Small conversation tables connect through successive rounds, allowing ideas to travel between groups.

AT A GLANCE

USE IT WHEN

A shared question benefits from several groups’ perspectives.

YOU’LL NEED

A worthwhile shared question, an inclusive invitation and a plan for capturing dialogue.

YOU’LL GET

Connected perspectives and questions for further work, with disagreement preserved.

01 / UNDERSTAND

What is World Café?

World Café is a facilitated dialogue format in which small groups explore meaningful questions and connect ideas across rounds. Participants move between conversations, and a shared harvest makes patterns visible. It supports collective exploration, not a representative vote.


The World Café Community Foundation describes a basic format of a welcoming setting, introduction, small group rounds, crafted questions and harvest. Its design principles guide how the format is adapted to context.

Why use World Café?

A large meeting can make conversation difficult and leave ideas isolated within the people who already know one another. Connected small conversations allow perspectives to travel and develop. For service design, this can reveal how different actors understand the same problem, provided the event preserves whose experience is being represented and what still needs evidence.

When to use it

USE IT WHEN

  • A shared question benefits from several groups’ perspectives.

  • The purpose is exploration and connection rather than an immediate binding decision.

  • Participants can contribute in a setting designed for their access needs.

When to choose another method

What you’ll need

Clarify the purpose, invitation and limits of the event. Design questions people can meaningfully answer from their experience. Prepare accessible tables or an equivalent remote arrangement, visible capture and a harvest process. Decide how attribution and sensitive contributions will be handled, and how participants will hear what happens after the event.

What a connected dialogue needs

Keep the elements that help answer your question and support a decision.

Purpose

Purpose

The question and why collective dialogue is useful.

Invitation

Invitation

Relevant perspectives, access and participation conditions.

Small conversations

Small conversations

Groups sized to make contribution possible.

Connected rounds

Connected rounds

Movement of people and ideas without erasing context.

Capture

Capture

Visible notes that retain questions and disagreement.

Harvest

Harvest

Shared patterns and named next work.

02 / PUT IT INTO PRACTICE

How to design a World Café

Keep evidence and assumptions distinct. Revisit your work when new information changes your understanding.

01

Define the purpose

Name what the event can produce and what it cannot decide.

Explore what makes a repair visit dependable, without promising policy changes.

02

Invite perspectives

Use the service context to identify voices beyond the usual internal team.

Include residents, scheduling staff and contractors.

03

Craft the questions

Start with experience and move toward useful possibilities without supplying a preferred solution.

What needs to be true for a visit to feel confirmed?

04

Prepare participation

Set a welcoming, accessible arrangement and explain capture and movement.

Offer contribution routes for people who cannot rotate easily.

05

Connect rounds

Move ideas across small conversations while keeping enough context for newcomers.

A host can summarise the question and competing accounts.

06

Harvest carefully

Bring patterns into the whole group without presenting repetition as consensus.

Record reliable attendance and workable access as related but different concerns.

07

Close the loop

Name what will be investigated and when participants will hear back.

Scheduling staff and residents review the proposed confirmation rule.

Example: discussing dependable repair visits

Fictional scenario: residents, contractors and housing staff explore what makes a repair visit feel confirmed. One round collects experience; another considers what should be reliably known; a final round examines possible changes.


Conversations connect appointment status, physical access and uncertainty about arrival. The harvest keeps these threads separate while showing their relationship. A contractor’s need for access is not automatically treated as a resident’s willingness to wait all day.


The visual uses three connected conversation circles and a harvest panel. The next step is a smaller operational and research review. The dialogue supplies questions and perspectives, not proof that the whole population shares one priority.

Example: discussing dependable repair visits. Fictional teaching scenario.

03 / BELOW THE SURFACE

Below the surface: a repeated idea may be travelling, not independently confirmed

Connection is the strength of the format, but it complicates how repetition is interpreted.

ORIGIN

How did this thread travel across conversations?

Do not count echoes as independent support.

DIFFERENCE

Which disagreement remains important?

Preserve context in the harvest.

FOLLOW THROUGH

What will participants hear after this event?

Make the next step credible.

An idea introduced at the first table may reappear at several later tables because people carry it with them. Counting those mentions as independent support exaggerates the strength of the evidence. A compelling phrase can also crowd out quieter contradictions.


Preserve where a thread began, how it changed and where disagreement appeared. Frequency in a connected dialogue is not prevalence in a population. In the harvest, distinguish a widely discussed idea from one independently grounded in several experiences.


This editorial interpretation does not replace the World Café principles. It clarifies how the output should travel into design: use patterns to form questions, then investigate consequential claims through methods appropriate to them. Share that boundary with participants so being heard is not mistaken for a promise of implementation.

World Café companion worksheet

The original companion supports purpose, invitation, questions, rounds and harvest planning. Page two records a thread’s context, disagreement and follow through. It attributes the method to the World Café Community Foundation and does not replace its hosting resources.

World Café original editable companion worksheet, planning and evidence page
World Café original editable companion worksheet, review and decision page

Practical tips

  • Create questions that invite experience before proposals.

  • Keep disagreement visible in the harvest.

  • Tell participants what will happen next.

Common mistakes

  • Treating workshop participants as a representative sample.

  • Counting travelling ideas as independent votes.

  • Holding a dialogue with no credible route for follow through.

What you’ll get

Connected perspectives with a clear boundary on their interpretation. Choose a consequential question for deeper research or operational review, and communicate the next step to participants.

Sources and references

© 2026 Design Iceberg

Independent by design. Connected by knowledge.

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© 2026 Design Iceberg

Independent by design. Connected by knowledge.

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Behind every outcome, a deeper body of knowledge.

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