
Mr Barton Maths Podcast #203 Atomisation in Action – episode 2 (with Kris Boulton and Lee Wheeler)
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Jun 4, 2025 Kris Boulton, creator of Unstoppable Learning, and maths teacher Lee Wheeler dive into the world of Atomisation in education. They discuss how this innovative approach can both succeed and falter in diverse classroom settings. The duo highlights the intricate balance of catering to mixed-attainment classes and the importance of tailoring instruction for various learning levels. They also reflect on the challenges of teaching complex topics like geometry, emphasizing empathy and adaptability to enhance student engagement.
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Substack Gathers Global Interest
- Kris's Unstoppable Learning Substack gained wide positive uptake, reaching around 400 subscribers early on.
- He receives international messages from teachers and practitioners using the approach successfully.
Negative-First Creates Cognitive Contrast
- Starting with a negative example (NPPPN) creates cognitive contrast and raises attention, but vary sequences to avoid predictability.
- Occasionally use positive-first or other sequences to keep students attentive.
Over-Explaining Broke Intuition
- Lee over-intellectualized a 'rate' lesson and introduced instruction that confused students who already had an intuitive grasp.
- Pupils flagged the confusion, but the testing still showed they could answer items despite the muddled instruction.





