Emeritus Professor of Cognitive Neuropsychology · UCL · Fellow of the British Academy

Prof. Brian Butterworth

Understanding how the brain counts.

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A lifetime dedicated to understanding numbers

Mathematical Cognition

How the brain processes numbers

Prof. Butterworth's pioneering research revealed that humans — and many animals — are born with an innate "number sense." His work on the brain's intraparietal sulcus has reshaped our understanding of how we count, calculate, and reason with quantity.

Dyscalculia

Championing recognition of a hidden learning difference

Dyscalculia affects 5–7% of the population worldwide, yet remains vastly under-diagnosed. Prof. Butterworth has spent decades advocating for recognition, developing the first standardised screener, and working with governments and educators to change policy.

Education & Policy

Bridging neuroscience and the classroom

From advising the UK Department for Education to developing evidence-based intervention tools, Prof. Butterworth's mission is to ensure every learner with dyscalculia gets the support they need.

Dyscalculia Resources →

Most mathematics education focuses on: rote memorisation, procedural drilling, and standardised testing.

We focus on: how the brain actually counts.

Prof. Brian Butterworth

Prof. Brian Butterworth

A leading cognitive neuroscientist renowned for his pioneering research on how the brain processes numbers.

Emeritus Professor of Cognitive Neuropsychology at University College London, Brian taught at Cambridge for eight years, has held visiting appointments at MIT and the Max Planck Institute, and was elected Fellow of the British Academy in 2002.

With over 230 published papers and several bestselling books, his work has been instrumental in developing effective interventions for dyscalculia and transforming how we understand mathematical cognition.

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The Class of My Life — Full Interview

Books that changed how we understand numbers

1999

The Mathematical Brain

The bestselling revelation that we are born with a "number module" — how humans (and many animals) are hardwired for arithmetic.

2022

Can Fish Count?

A fascinating exploration of numerical abilities across the entire animal kingdom — from honeybees to chimpanzees.

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News, research & opinion

Hesitation and Semantic Planning in Speech

Journal of Psycholinguistic Research, Vol. 4, No. 1, 1975 Introduction The investigation of cognitive planning processes underlying the generation of spontaneous speech has recently focused attention on what might be…

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Labelling

I am often told by educationalists that it is bad to “label” people. All the dyscalculics I have worked with tell me that it is far, far better to be…

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