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Exercises/Divergent Ideation/1-2-4-All
Ideation Warm-Up ยท Divergent Ideation

1-2-4-All

Participants generate ideas independently, refine them in pairs, merge into quartets to consolidate patterns, and share key insights with the whole room.

12 minutesTIME
4 to 24 peopleGROUP SIZE
In person, Remote, HybridSETTING
5 materialsMATERIALS
Planning pillar: Participation Architecture UWT groups this divergent ideation activity under Participation Architecture in its Gathering Effectiveness planning framework.

Choose this exercise

Purpose: Collect and refine ideas from every participant rapidly without allowing dominant voices to control the conversation.

Use it when: Brainstorming questions or processing complex decisions where broad input is needed in a short timeframe.

Skip it when: Situations requiring deep technical analysis of a single pre-existing proposal or when the group has fewer than four people.

Group arrangement: Solo reflection, then pairs, then foursomes, finishing in a plenary circle.

Timing: 12 minutes total as specified in the source material.

Materials and tools

Before participants arrive

  1. Display the focal question clearly on a board or slide visible to everyone.
  2. Arrange seating so participants can easily turn to a partner and then form a group of four.

Say this to open

We will spend the next twelve minutes exploring our prompt using a 1-2-4-All sequence. You will start by writing down your own thoughts in silence for one minute. After that, you will compare notes with a partner, join another pair to find common themes, and finally share top points with the whole room.

How to run it

  1. Introduce prompt and silent reflection 1 minutes

    Read the focal prompt aloud. Ask participants to write notes silently on their scratch paper for one minute without talking.

  2. Pair discussion 2 minutes

    Instruct participants to pair up with an adjacent person. Each person shares their initial thoughts. If there is an odd number, form one group of three. Stop discussions at two minutes.

  3. Quartet consolidation 4 minutes

    Merge adjacent pairs into foursomes. If there is a trio, combine with a pair to make five, or let a spare participant observe or assist with note-taking. Ask each group to compare pair notes, identify key patterns, and agree on one standout insight. Stop discussions at four minutes.

  4. Harvest insights and debrief 5 minutes

    Call the room together. Invite one spokesperson from each quartet to state their single primary insight. Record each unique idea on the shared board without evaluating. Limit each report to thirty seconds so all groups finish within three minutes. Use the remaining two minutes to ask one synthesis question.

Debrief questions

Finished output: A list of consolidated group insights and themes recorded on the central display.

Remote

Display the question in chat and shared screen. Give one minute of quiet reflection with cameras off or muted. Open breakout rooms of two for two minutes. Merge breakout rooms into groups of four for four minutes. Bring everyone back to the main room and have each group post their top insight into the chat or shared document.

Hybrid

Pair in-person participants with in-person partners, and remote participants into online breakout pairs. Merge in-person pairs into quartets on site; merge online pairs into online quartets. Have online and in-person quartets post their final insight into a shared digital document visible to the room.

Access and participation choices

If the session gets stuck

Conversations run over the strict time boundaries.
Use a clear audible chime to signal each transition and give a 15-second warning before ending pair and quartet rounds.
One person dominates the quartet conversation.
Remind groups before step 3 to give each pair equal time to state their points before debating themes.

Terms used here

Live facilitator

Run this exercise live

The facilitator console stays in this browser. Its QR handoff is a short-lived participant snapshot containing only public exercise instructions, phase, prompt, and timer state.

Run this with your AI assistant +

Works with Claude, ChatGPT, Gemini, or your own local model: paste this prompt and your AI will co-facilitate this exercise with you.

Help me prepare and run the exercise below. First ask for my participant count, time, setting, access needs and intended result. Check these against the stated limits. Use the supplied rules and materials. Explain any proposed changes before using them, and label them as adaptations. Do not invent source claims or require personal disclosure. Give me one step at a time when I say start. I manage the people, physical activity and clock; do not claim to observe the room. Ask me what happened before choosing a next step.

Reference revision: 0a18460d73be82693b57fb04db2996a74b96c4bc6e0d2824af1d0d54248baf91

# 1-2-4-All

Participants generate ideas independently, refine them in pairs, merge into quartets to consolidate patterns, and share key insights with the whole room.

**Time:** 12 minutes. 12 minutes total as specified in the source material.
**People:** 4 to 24. Solo reflection, then pairs, then foursomes, finishing in a plenary circle.

## Choose this exercise

**Purpose:** Collect and refine ideas from every participant rapidly without allowing dominant voices to control the conversation.
**Use it when:** Brainstorming questions or processing complex decisions where broad input is needed in a short timeframe.
**Skip it when:** Situations requiring deep technical analysis of a single pre-existing proposal or when the group has fewer than four people.

## Materials and tools

- One writing utensil per participant
- Scratch paper or notepad per participant
- One display board or flipchart for whole-group harvest
- One marker for the facilitator
- Countdown timer

## Before participants arrive

1. Display the focal question clearly on a board or slide visible to everyone.
2. Arrange seating so participants can easily turn to a partner and then form a group of four.

## Say this to open

We will spend the next twelve minutes exploring our prompt using a 1-2-4-All sequence. You will start by writing down your own thoughts in silence for one minute. After that, you will compare notes with a partner, join another pair to find common themes, and finally share top points with the whole room.

## How to run it

### 1. Introduce prompt and silent reflection (1 minutes)

Read the focal prompt aloud. Ask participants to write notes silently on their scratch paper for one minute without talking.

### 2. Pair discussion (2 minutes)

Instruct participants to pair up with an adjacent person. Each person shares their initial thoughts. If there is an odd number, form one group of three. Stop discussions at two minutes.

### 3. Quartet consolidation (4 minutes)

Merge adjacent pairs into foursomes. If there is a trio, combine with a pair to make five, or let a spare participant observe or assist with note-taking. Ask each group to compare pair notes, identify key patterns, and agree on one standout insight. Stop discussions at four minutes.

### 4. Harvest insights and debrief (5 minutes)

Call the room together. Invite one spokesperson from each quartet to state their single primary insight. Record each unique idea on the shared board without evaluating. Limit each report to thirty seconds so all groups finish within three minutes. Use the remaining two minutes to ask one synthesis question.


## Debrief questions

- What common patterns showed up across multiple groups?
- Which ideas surprised you or differed significantly from your initial solo notes?

**Finished output:** A list of consolidated group insights and themes recorded on the central display.

## Remote

Display the question in chat and shared screen. Give one minute of quiet reflection with cameras off or muted. Open breakout rooms of two for two minutes. Merge breakout rooms into groups of four for four minutes. Bring everyone back to the main room and have each group post their top insight into the chat or shared document.

## Hybrid

Pair in-person participants with in-person partners, and remote participants into online breakout pairs. Merge in-person pairs into quartets on site; merge online pairs into online quartets. Have online and in-person quartets post their final insight into a shared digital document visible to the room.

## Access and participation choices

- Participants may record thoughts in writing, sketch, or think quietly during solo reflection.
- Any participant may pass on speaking during paired or quartet work by acting as the group timekeeper or note recorder.

## If the session gets stuck

**Conversations run over the strict time boundaries.**

Use a clear audible chime to signal each transition and give a 15-second warning before ending pair and quartet rounds.

**One person dominates the quartet conversation.**

Remind groups before step 3 to give each pair equal time to state their points before debating themes.


## Terms used here

- Harvest: Collecting and recording the top ideas from small groups onto a shared plenary display.

## Sources and adaptation

Observed in WorkshopBank framework documentation, which describes 1-2-4-All as a structured 12-minute conversation method.

Retained the exact 1-minute solo, 2-minute pair, 4-minute quartet, and plenary harvest progression totaling 12 minutes from the source. Added explicit odd-group handling, a plenary debrief limit to fit the time, and hybrid accommodation details.

[WorkshopBank](https://workshopbank.com/workshops/1-2-4-all)

Current run sheet: https://unitedwetransform.com/exercises/2-4-all-workshop-workshopbank/

Sources and adaptation

Observed in WorkshopBank framework documentation, which describes 1-2-4-All as a structured 12-minute conversation method.

Retained the exact 1-minute solo, 2-minute pair, 4-minute quartet, and plenary harvest progression totaling 12 minutes from the source. Added explicit odd-group handling, a plenary debrief limit to fit the time, and hybrid accommodation details.

See our editorial policy for AI use, sourcing and corrections.

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