Echo Chambers and Algorithms PSHE

A ready-to-teach PSHE lesson on Echo Chambers, Algorithms and Confirmation Bias. Suitable for KS3 or KS4. Fully editable.

NEW 2026 RSHE Guidelines Compliant (see lesson plan for RSHE mapping details). This is a ready-to-teach PSHE lesson focused on Echo Chambers, Social Media Algorithms, and Confirmation Bias. This resource is suitable for Key Stage 3 but can be used for Key Stage 4.

The aims of this lesson are to:

• Explain how social media algorithms filter content to create an ‘echo chamber’.
• Identify confirmation bias and how it can lead to misinformation.
• Apply practical strategies to ‘pop’ filter bubbles and avoid echo chambers online.

The lesson follows a clear, engaging structure that moves from technical understanding to creative application. The resource includes activities that promote critical thinking and digital literacy.

The lesson includes:

• A detailed, 100% editable PowerPoint with teacher talk and clear instructions.
• Integrated video clips and discussion prompts.
• PSHE Ground Rules and signposting to support agencies like The Mix, Childline, and YoungMinds .
• Scaffolded tasks with “Red Pen” feedback slides for progress measuring.
• This lesson is accessible for specialist and non-specialist PSHE teachers and is ready to use.