1-2-4-All
Participants reflect silently on an open prompt, compare notes in pairs, combine into foursomes to identify central themes, and harvest standout ideas with the full room.
Choose this exercise
Purpose: Gather and filter ideas from all participants simultaneously through progressively expanding group conversations.
Use it when: Use when you need broad input on a complex challenge, question, or lesson without letting dominant voices control the conversation.
Skip it when: Skip when you need quick, decisive binary choices or when the topic requires confidential individual intake.
Group arrangement: Solo, then pairs, then groups of four, then whole group
Timing: Based on the 1-2-4-All sequence: 1 min solo, 2 min pair, 4 min foursome, 5 min share, plus 3 min debrief
Materials and tools
- Notepads or index cards (1 per person)
- Pens or pencils (1 per person)
- Flip chart or whiteboard with dry-erase markers (for plenary notes)
- Digital timer visible to the room
Before participants arrive
- Arrange the room so people can move easily between standing or seated clusters.
- Write the central focus prompt clearly on the board or screen.
Say this to open
We are using a structure called 1-2-4-All to explore our focus question. The prompt on the board is: What ideas or actions do you recommend for this challenge? You will start with one minute of silent thinking and note-taking. Next, you will share with a partner for two minutes. Then two pairs will join to form a foursome for four minutes. Finally, each foursome will share one standout idea with the room. Let us begin with one minute of silent reflection.
How to run it
Think silently 1 minutes
Display the focus prompt. Point to the prompt on the board and start the timer. Participants work in complete silence, writing individual thoughts on their notepad or card. Stop the step when the one-minute timer rings.
Converse in pairs 2 minutes
Ask participants to turn to a neighbor to form pairs. If the room has an odd total count, form one triad. Partners share their silent notes, compare insights, and build on each other's ideas. Signal at the one-minute mark so partners swap speaking turns.
Combine into fours 4 minutes
Have pairs join to create groups of four. If a triad exists, have it merge with a pair to form five. If an odd pair remains after pairs merge into foursomes, that pair joins an existing group to create a group of five or six. Each group compares notes, finds common patterns or differences, and selects one standout idea to share.
Harvest key ideas 5 minutes
Call the room back together. Ask each small group to state its single selected idea in one or two sentences. Record each idea on the whiteboard. For up to six small groups (at group max 24), take one concise contribution per group.
Debrief the experience 3 minutes
Invite two or three brief observations from participants about the process and what emerged from expanding the groups. Close on time.
Debrief questions
- What similarities or differences showed up as your groups got larger?
- How did starting in silence shape your later conversations?
- What is one insight on the board that we should look at more closely?
Finished output: A list on the whiteboard containing one priority idea from each small group.
Remote
Display the prompt in the main room for the 1-minute silent reflection. Create breakout rooms of 2 people for 2 minutes. Merge breakout rooms into groups of 4 for 4 minutes (for example, room 1 moves into room 2). Return to the main session and have one spokesperson per foursome type their standout point into shared chat or a collaborative whiteboard document.
Hybrid
Keep in-person attendees in physical pairs and foursomes. Group online participants into separate online pairs and breakout foursomes. During the harvest, alternate between an in-person group spokesperson and an online group spokesperson, recording all points onto a screen visible to both settings.
Access and participation choices
- Participants may write, sketch, or simply reflect silently during the solo step.
- In partner and small-group discussions, any participant may pass on speaking and instead take notes for their group.
- Physical standing is strictly optional; participants may sit at tables or move chairs as comfortable.
If the session gets stuck
- One person dominates the foursome conversation.
- Remind groups halfway through the step to check that everyone in the group has had airtime before picking the final idea.
- Participant counts do not divide evenly into four.
- Form one triad in the pair round if needed. In the combine round, have any extra pair or triad join a standard group to form a group of five or six instead of leaving anyone alone.
Terms used here
- Harvest: Collecting and recording the best ideas from small groups into the shared group space.
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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: 718aa5268f2c5f711270fad6d5e139e2b7b1870f0b584b9e4a07690dcc855add # 1-2-4-All Participants reflect silently on an open prompt, compare notes in pairs, combine into foursomes to identify central themes, and harvest standout ideas with the full room. **Time:** 15 minutes. Based on the 1-2-4-All sequence: 1 min solo, 2 min pair, 4 min foursome, 5 min share, plus 3 min debrief **People:** 4 to 24. Solo, then pairs, then groups of four, then whole group ## Choose this exercise **Purpose:** Gather and filter ideas from all participants simultaneously through progressively expanding group conversations. **Use it when:** Use when you need broad input on a complex challenge, question, or lesson without letting dominant voices control the conversation. **Skip it when:** Skip when you need quick, decisive binary choices or when the topic requires confidential individual intake. ## Materials and tools - Notepads or index cards (1 per person) - Pens or pencils (1 per person) - Flip chart or whiteboard with dry-erase markers (for plenary notes) - Digital timer visible to the room ## Before participants arrive 1. Arrange the room so people can move easily between standing or seated clusters. 2. Write the central focus prompt clearly on the board or screen. ## Say this to open We are using a structure called 1-2-4-All to explore our focus question. The prompt on the board is: What ideas or actions do you recommend for this challenge? You will start with one minute of silent thinking and note-taking. Next, you will share with a partner for two minutes. Then two pairs will join to form a foursome for four minutes. Finally, each foursome will share one standout idea with the room. Let us begin with one minute of silent reflection. ## How to run it ### 1. Think silently (1 minutes) Display the focus prompt. Point to the prompt on the board and start the timer. Participants work in complete silence, writing individual thoughts on their notepad or card. Stop the step when the one-minute timer rings. ### 2. Converse in pairs (2 minutes) Ask participants to turn to a neighbor to form pairs. If the room has an odd total count, form one triad. Partners share their silent notes, compare insights, and build on each other's ideas. Signal at the one-minute mark so partners swap speaking turns. ### 3. Combine into fours (4 minutes) Have pairs join to create groups of four. If a triad exists, have it merge with a pair to form five. If an odd pair remains after pairs merge into foursomes, that pair joins an existing group to create a group of five or six. Each group compares notes, finds common patterns or differences, and selects one standout idea to share. ### 4. Harvest key ideas (5 minutes) Call the room back together. Ask each small group to state its single selected idea in one or two sentences. Record each idea on the whiteboard. For up to six small groups (at group max 24), take one concise contribution per group. ### 5. Debrief the experience (3 minutes) Invite two or three brief observations from participants about the process and what emerged from expanding the groups. Close on time. ## Debrief questions - What similarities or differences showed up as your groups got larger? - How did starting in silence shape your later conversations? - What is one insight on the board that we should look at more closely? **Finished output:** A list on the whiteboard containing one priority idea from each small group. ## Remote Display the prompt in the main room for the 1-minute silent reflection. Create breakout rooms of 2 people for 2 minutes. Merge breakout rooms into groups of 4 for 4 minutes (for example, room 1 moves into room 2). Return to the main session and have one spokesperson per foursome type their standout point into shared chat or a collaborative whiteboard document. ## Hybrid Keep in-person attendees in physical pairs and foursomes. Group online participants into separate online pairs and breakout foursomes. During the harvest, alternate between an in-person group spokesperson and an online group spokesperson, recording all points onto a screen visible to both settings. ## Access and participation choices - Participants may write, sketch, or simply reflect silently during the solo step. - In partner and small-group discussions, any participant may pass on speaking and instead take notes for their group. - Physical standing is strictly optional; participants may sit at tables or move chairs as comfortable. ## If the session gets stuck **One person dominates the foursome conversation.** Remind groups halfway through the step to check that everyone in the group has had airtime before picking the final idea. **Participant counts do not divide evenly into four.** Form one triad in the pair round if needed. In the combine round, have any extra pair or triad join a standard group to form a group of five or six instead of leaving anyone alone. ## Terms used here - Harvest: Collecting and recording the best ideas from small groups into the shared group space. ## Sources and adaptation Observed in CASEL's SEL 3 Signature Practices Playbook, which attributes the underlying structure to Liberating Structures. Retained the exact 1-2-4-All progression, timing (1-2-4-5 minutes), and reflection prompts from the CASEL playbook source. UWT added explicit materials, neutral sample debrief questions, hybrid integration guidance, exact odd-count grouping mechanics for leftover pairs, and non-disclosure access options. [CASEL](https://signaturepractices.casel.org/1-2-4-all/) Current run sheet: https://unitedwetransform.com/exercises/2-4-all-sel-3-signature-practices-playbook/
Sources and adaptation
Observed in CASEL's SEL 3 Signature Practices Playbook, which attributes the underlying structure to Liberating Structures.
Retained the exact 1-2-4-All progression, timing (1-2-4-5 minutes), and reflection prompts from the CASEL playbook source. UWT added explicit materials, neutral sample debrief questions, hybrid integration guidance, exact odd-count grouping mechanics for leftover pairs, and non-disclosure access options.
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