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Thinking Hats

Edward de Bono's structured thinking tool where six coloured hats represent different modes of thinking, allowing learners to explore a topic from multiple perspectives systematically.

Ranking & sorting
Thinking Hats diagram

What is thinking hats?

  • Introduce the six hats: White (facts), Red (feelings), Black (caution), Yellow (benefits), Green (creativity), Blue (process)
  • Present a topic, question, or decision to analyse
  • Learners "wear" each hat in turn, thinking from that perspective only
  • Combine insights from all six hats to reach a balanced, well-considered conclusion

How it works

Thinking hats work by separating different modes of thinking. Instead of trying to be factual, emotional, creative, and critical all at once, learners focus on one mode at a time. This produces clearer, more thorough analysis because each perspective gets dedicated attention.

The White hat focuses on facts and information: what do we know? What data do we have? The Red hat allows feelings and intuitions: what is your gut reaction? The Black hat examines risks and problems: what could go wrong? The Yellow hat looks for value and benefits: what is good about this? The Green hat generates creative alternatives: what else could we do? The Blue hat manages the process: what hat should we wear next? What have we concluded?

The structured sequence matters. Wearing the Black hat (criticism) too early shuts down creative thinking. Wearing the Red hat (feelings) without the White hat (facts) leads to uninformed emotional reactions. A typical sequence might be: Blue (set up), White (gather facts), Red (initial reactions), Yellow (benefits), Black (risks), Green (alternatives), Blue (conclusions).

Thinking hats work at any age. Younger learners might use two or three hats. Older learners can use all six with sophistication. The tool is particularly powerful for decisions, evaluations, and problem-solving where multiple perspectives are essential.

Classroom example

A Year 10 Health and Well-being class in a Swansea school is debating whether their school should ban mobile phones. White hat: research shows average screen time is four hours daily; 60% of learners report using phones in lessons. Red hat: learners feel anxious about being separated from phones; teachers feel frustrated by disruption. Black hat: a ban could push phone use underground; some learners need phones for medical reasons. Yellow hat: lessons would be less disrupted; face-to-face conversation would increase. Green hat: what about a phone locker system? A phone-free challenge week? A learner-designed policy? Blue hat: we have considered this thoroughly and recommend a trial phone locker system.

Curriculum for Wales connection

Thinking hats develop the "Develop" strand of thinking skills through multi-perspective analysis and structured reasoning. They support the Four Purposes by developing "ethical, informed citizens" who can consider complex issues from multiple angles, and build cross-curricular literacy through structured discussion and argumentation across all AoLEs.

Rainbow Curriculum's Thinking Tools lens helps you plan where multi-perspective thinking tools are used across your curriculum, ensuring learners develop the habit of considering issues from all angles before reaching conclusions.

Tips

  • Use physical coloured hats or cards so the current thinking mode is visible.
  • Start with three hats (White, Yellow, Black) before introducing all six.
  • A common pitfall: wearing the Black hat for too long. Set time limits for each hat so critical thinking does not dominate.
  • Let learners choose the hat sequence for a topic and discuss why order matters.
  • Combine with PMI: the Yellow hat maps to Plus, Black hat to Minus, and Green hat to Interesting.

Source: Adapted from "How to develop thinking and assessment for learning in the classroom", Welsh Assembly Government, Guidance 044/2010.