review · Feedback · 10–20 min · 2-40 people · low energy

Red Light, Yellow Light

Red Light, Yellow Light is a simple reflection routine that prompts participants to identify what's working well (green light), what needs attention (yellow light), and what should stop (red light). It's effective for quickly gathering feedback and identifying areas for improvement.

When to use Red Light, Yellow Light

Use this method at the end of a meeting, workshop, or project to gather quick feedback and identify areas for improvement. It's particularly useful when you need a structured way to solicit constructive criticism.

What it solves

Lack of constructive feedback, difficulty identifying areas for improvement, resistance to change.

How to run Red Light, Yellow Light, step by step

  1. Introduce the routine. Explain the meaning of each color (Red = Stop, Yellow = Caution/Improve, Green = Keep Going). (2 minutes)
  2. Individual Reflection. Have participants individually reflect on the topic and write down items for each category. (5 minutes)
  3. Small Group Sharing. Divide participants into small groups to share their reflections and identify common themes. (8 minutes)
  4. Whole Group Discussion. Facilitate a brief discussion to summarize the key takeaways and identify action items. (5 minutes)

Materials needed

  • Sticky notes or virtual whiteboard
  • Markers or digital pens
  • Timer

Facilitator tips

  • Encourage specific and actionable feedback.
  • Create a safe space for honest reflection.

Common pitfalls

  • Vague or overly general feedback. Prompt participants to provide specific examples.
  • Focusing only on negative aspects. Remind participants to also identify what's working well.

Variations

  • Use different colors or symbols to represent different categories.
  • Adapt the routine to focus on specific aspects of a project or process.

Running it online or hybrid

Use a virtual whiteboard and breakout rooms for individual reflection and small group sharing.

What it produces

A list of items categorized under 'Red Light,' 'Yellow Light,' and 'Green Light'.

Origin

From Project Zero's Visible Thinking Routines — source

Build a session around Red Light, Yellow Light

METODIC places Red Light, Yellow Light inside a complete, timed session plan — agenda, worksheets, facilitator guide and slides — matched to your group and goal.

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