---
title: "1-2-4-All Brainstorming"
description: "Participants generate ideas individually, compare them in pairs, merge them into small groups of four, and share common patterns with the whole room."
last_updated: "2026-09-07"
canonical: "https://unitedwetransform.com/exercises/2-4-all-brainstorming-technique/"
---

# 1-2-4-All Brainstorming

Participants generate ideas individually, compare them in pairs, merge them into small groups of four, and share common patterns with the whole room.

**Time:** 15 minutes. UWT suggested standard 15-minute pacing based on the traditional 1-2-4-All progression.
**People:** 4 to 24. Individual work, then pairs, then groups of four, ending in full-room harvest.

## Choose this exercise

**Purpose:** Progressively filter and combine ideas from individual thoughts to small-group themes without domination by single voices.
**Use it when:** Use when addressing an open question or problem where all members need equal opportunity to offer ideas.
**Skip it when:** Skip when the decision requires deep technical calculation by a single specialist or when the group has fewer than four people.

## Materials and tools

- 1 notepad or 5 blank sticky notes per participant
- 1 pen or marker per participant
- 1 shared whiteboard, flip chart, or digital canvas for full-room collection
- 1 visible countdown timer

## Before participants arrive

1. Write the central focus question clearly on the room board or digital screen.
2. Distribute notepads or sticky notes and pens to every seat.
3. Arrange seating so people can easily turn to a neighbor and form groups of four.

## Say this to open

We will work through an idea-building sequence called 1-2-4-All. First, take one minute in silence to write down your own answers to the prompt on the board. Then you will compare notes in pairs, combine your thoughts in groups of four, and finally share key themes across the room. Please begin your silent minute now.

## How to run it

### 1. Silent reflection (2 minutes)

Read the opening script. Participants reflect silently on the central question and write their thoughts on their own notes. Announce when one minute remains. Stop precisely at two minutes.

### 2. Pair discussion (3 minutes)

Ask participants to turn to one neighbor. If there is an odd number, form one group of three. Pairs compare notes, notice similarities, and pick one or two ideas that stand out. Signal time at ninety seconds so both partners speak.

### 3. Foursome synthesis (5 minutes)

Direct pairs to join another pair, forming groups of four. In groups of four, members share the highlights from their pair discussions and write down one or two shared ideas or patterns on a clean note.

### 4. Whole-room collection and debrief (5 minutes)

Ask each group of four to state one key pattern or idea they agreed on. Record each distinct idea on the main board without debating. Ask up to two debrief questions from the list as time permits.


## Debrief questions

- What common patterns appeared across the different groups?
- Which idea shifted or improved most as it moved from your pair to the group of four?

**Finished output:** A list of synthesized ideas collected on a central board, representing contributions from all groups.

## Remote

Use breakout rooms. Keep step 1 in the main room with cameras on or off and microphones muted. For step 2, open breakout rooms configured for pairs. For step 3, merge two pair rooms into one room of four. Have each foursome post their top ideas to a shared digital document or board. Bring everyone back to the main room for step 4.

## Hybrid

Pair in-person participants with in-person partners, and remote participants with remote partners in digital breakout rooms. For the foursomes, combine in-person pairs with nearby pairs, and combine remote pairs online. Collect all final outputs onto a single shared digital document visible both on the in-room projector and remote screens.

## Access and participation choices

- Participants may choose to write notes, type them, or reflect silently without writing.
- Anyone may choose to listen during pair or group discussions, pass their turn to share, or assign a partner to speak on behalf of their group.

## If the session gets stuck

**One person dominates the pair or small group conversation.**

Remind the room to divide talking time evenly so each person has a specific turn to share their initial note.

**The total group count does not divide evenly into four.**

Form groups of three or five during the foursome step rather than leaving any participant working alone.


## Terms used here

- Synthesis: Combining different individual notes into one shared theme or common point.

## Sources and adaptation

Observed as a template by Petra Ivanigova on Miro. The underlying progression corresponds to the 1-2-4-All method commonly used in agile and facilitation practices.

The core progression (alone, pairs, foursomes, whole room) is preserved from the fetched Miro template and old public copy. UWT added explicit step-by-step timings summing to 15 minutes, participant group math handling, opening script, neutral debrief questions, hybrid integration, and pass options.

[Miro](https://miro.com/templates/124-all-brainstorming-technique/)

Current run sheet: https://unitedwetransform.com/exercises/2-4-all-brainstorming-technique/
