Placemat
Activate prior knowledgePlacemat is a cooperative learning structure for groups of four around one sheet of paper: each outer field of the sheet belongs to one participant, the centre belongs to the group. Everyone first writes their own answer in their own field in silence, then reads it out in turn, and only then does the four phrase one shared answer for the centre — a sentence nobody would have written alone. Because the own field comes first, nobody hands their answer to the fastest talker; because there is only one centre, real negotiation has to happen. Meant for reaching an answer the whole group carries — not for harvesting as many ideas as possible, and not for voting.
What the class sees on the board
4 steps · each question is one round of ± 7 min
For you: First round only. Put the sheet genuinely in the middle, and hand it out while they sit down.
Group size
4 per sheet
Duration
10–30 min
Level
age 9+ · teams
Material
one large sheet + markers per group
Shape
own field → centre
Goal
one shared answer
The flow at a glance
13 min totalThe minutes above are the default settings, not a script: whoever prepares the activity sets the time per step. The class-wide closing round is off by default — switch it on and it returns after every consensus. Forming the fours and handing out the sheets is its own first step of three minutes, run once — set it to 0 if the groups already sit around their sheet. Every question you enter becomes its own round with all the steps, so three questions count three times.
Step-by-step instructions
5 steps
Form groups
3 minthe whole classOnce, before the first question: sit around one table with four of you, put the placemat sheet in the middle and everyone takes the field on their own side. If the fours already sit around their sheet, set this step to 0 and it disappears.
Write on your own first
3 minalone, in your own fieldEveryone writes their own answer in their own field of the sheet in silence — full sentences, no conferring yet.
Read yours out, in turn
2 minin turn within the fourGoing clockwise, everyone reads out their own field; the others listen and respond only after the round.
Agree on one answer for the centre
2 mintogether in the fourThe group looks for what comes back in all four fields and writes one answer in the centre all four stand behind.
Share with the class (optional)
3 minthe whole classOne participant per group reads out the centre field; the other groups name what is different for them.
Step 1 runs once, before the first round. Every question you enter becomes its own round with all the steps; the class-wide closing round is off by default.
Why does this work?
Placemat works because the sheet itself fixes the speaking rules: the paper says who writes where and when. Every zone of the sheet has exactly one job.
Anyone allowed to confer straight away hands their answer to the fastest talker at the table — and again on the next question. Because everyone first fills their own field in silence, four answers are on the table before a single word is spoken. Brainstorming research has shown the same thing for decades: writing first yields more, and more independent, material than talking first.
In an ordinary group conversation half the group talks and the rest nods. Here everyone reads out their own field, clockwise, and responding is only allowed after the round. That feels strict — and it is precisely the rule that keeps the fourth voice audible, the one that otherwise switches off before its turn. Equal participation is not a wish here but a property of the sheet.
The centre only counts as filled once it holds one sentence all four stand behind. Copying the most popular of the four answers is therefore not consensus — the task is a sentence nobody would have written alone. The conversation at the tables that briefly get stuck on this is the learning; an honest "we disagree here" added in one sentence beats a watered-down common denominator.
When to use it — and when not
When it fits
- At the start of a topic. Activating prior knowledge in fours means everyone writes down their picture — not just the three fastest hands.
- With a question that has several defensible answers. The more there is to choose between, the harder the centre field forces genuine negotiation.
- In groups where the same voice always wins. The own field and the mandatory reading round make talking step two instead of step one.
- When you want a tangible result per group. Every sheet ends with four individual answers and one carried centre — you can hang it up, photograph it and put it back on the table next lesson.
When it doesn't
- Not for a question with one right answer. Negotiating a fact yields nothing: you need practice, not consensus. Take the knowledge quiz or flashcards instead.
- Not when you mainly want many ideas. The centre forces choosing, which means pruning. If you first want a broad harvest from the whole class, the snowball is the better funnel.
- Not with a sensitive or personal case. Four fields on one sheet are visible to the whole group — anonymity does not exist here. For one situation that stings, the socratic conversation is the better choice.
- Not when there is no time for real consensus. The centre sentence is the whole point; in five minutes it degrades into copying the most popular answer. If you only want to collect and share briefly, use Think, Write & Share.
Examples per context
Variants
By age
Common mistakes
Frequently asked questions
What exactly is the Placemat structure?
A cooperative structure for groups of four around one sheet of paper with four personal fields and one centre field. For each question everyone first writes their own answer in their own field in silence, then everyone reads out in turn what they wrote, and finally the group phrases one answer for the centre — one sentence all four stand behind. Optionally the class closes every round with a short comparison of the centre sentences.
How long does a placemat take?
With the default times one question costs about seven minutes: 3 minutes writing, 2 minutes sharing and 2 minutes for the consensus, plus the optional class-wide closing round of 3 minutes. Forming the fours and handing out the sheets is its own first step of three minutes, run once — set it to 0 if the groups already sit around their sheet. Whoever prepares the activity sets the time per step; every question you enter becomes its own round, so two or three questions fill ten to thirty minutes.
How many participants can take part?
The structure scales with the class: every four works on its own sheet, so eight groups work as well as two. If the class does not divide by four, make one or two groups of three or five and draw the fields beforehand — below three there is nothing to negotiate, above five the reading round drags.
What is the difference between Placemat and Snowball?
Both start in silence and end together, but they move in opposite directions. The snowball gathers: from individual via pairs and fours to one plenary idea map of the whole class. The placemat decides: four answers on one sheet become one, per group. If you want a broad harvest, take the snowball; if you want every group to end with a carried answer, take the placemat.
How is this different from think-pair-share?
Think-pair-share is think, share in a pair, done — nothing has to be chosen. The placemat adds the two elements that make the difference: the paper, which turns everyone's answer into a visible and lasting trace, and the centre field, which forces the group to make one answer out of four. If you only want to get everyone thinking for a minute, Think, Write & Share is quicker.
What material do you need and how do you make the sheet?
Per group one large sheet (A3 or flip-chart) and markers. The free basic kit holds a ready-made A3 placemat sheet — print it, laminate it, and with a whiteboard marker it serves every lesson again. Making your own is just as easy: fold or draw the sheet into four outer fields with a rectangle in the middle — drawing two diagonals and keeping the centre free works too. In LudensFlow you additionally project the instruction for each step to the class, with a timer per phase and the sheet as a moving example on screen, so nobody has to ask what to do.
How do you phrase a good placemat question?
One open question with several defensible answers, concrete enough to write an own answer on in three minutes. "What do you think of this chapter?" yields air; "what is the most important turning point in this story, and why?" yields four positions the group has to work with. Out of ideas? Ask Microsoft Copilot: "Write 3 open questions about [topic] for a placemat with students aged [age]. Each question must have several good answers, so a group of four can make one shared answer out of them. One question per line, no numbering." Every line you take over becomes its own round.
How do you facilitate a placemat?
You guard the zones and the turns, not the content. Decide beforehand how the fours are formed — voluntarily, at random, or deliberately mixed on a criterion you name neutrally. During the writing you walk around without saying anything; silence holds better when you do not have to correct it. During the sharing you repeat one rule: responding only after the round. During the consensus you stay away from the tables that get stuck — that conversation is the assignment — and in the closing round you have them read out, not summarise.
Does Placemat work online?
Yes: give every group a shared document or online whiteboard with four corners and a centre field, and set the writing step explicitly as a silent writing task — microphones off. The reading round and the consensus happen per group in a breakout room; afterwards you collect the centre sentences on one shared board. Allow a little extra time for the transitions online.
Where does the placemat come from?
The placemat (also known as placemat consensus) belongs to the cooperative learning structures that entered classrooms through the work of, among others, Spencer Kagan and David and Roger Johnson. Its core — write separately first, talk together after — rests on the same research that underpins think-pair-share and the nominal group technique.
Reaching one answer together — which structure fits?
| Structure | Goal | Group | Duration | When it fits |
|---|---|---|---|---|
| Placemat | one carried answer within a four | 4 per sheet | 10–30 min | consensus with a visible trace per group |
| Snowball (1-2-4-All) | funnel ideas from individual to plenary | 8–32 | 20–35 min | a brainstorm that ends with an ordered map |
| Written Thoughts | many ideas on slips, said aloud and sorted together | groups of 4 | 15 min for two questions | collect a lot fast, including from the quiet ones |
| Numbered Minds | make sure everyone understands | fours | 10–15 min | one right answer, everyone accountable |
| Interview in Three Rounds | interview each other and pass it on | fours | 10–20 min | listening and retelling are the goal |
| Think, Write & Share | collect and share briefly | groups of 2–6 | 10–15 min | in between, without material |
| Taking Turns | everyone contributes in turn | small group | 5–15 min | the turn-taking itself is enough structure |
Sources
- Spencer Kagan, Cooperative Learning — the family of cooperative structures with equal participation and individual accountability the placemat belongs to.
- David Johnson & Roger Johnson, Learning Together and Alone — positive interdependence: why one shared centre field forces collaboration.
- Sebo Ebbens & Simon Ettekoven, Effectief leren — the Dutch didactics standard in which the placemat is described as a structure for collaborative learning.
- Frank Lyman, The responsive classroom discussion (1981) — think-pair-share: the origin of thinking alone first, sharing after.
- Michael Diehl & Wolfgang Stroebe, Productivity loss in brainstorming groups (1987) — the research behind the silent writing step.
Compiled by Oksana Oliinyk · Last updated 23 August 2026
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