Brian Butterworth letter in Financial Times (registration required) "Counting the cost of difficulty with numbers". See also PDF Version for reference. (22nd May 2010).

Brian Butterworth & Antony Gormley in "Just Trial and Error", a film by Alex Gabbay, shown at the London International Documentary Festival. Trailer on YouTube. (7th May 2010).

Brian Butterworth appears on BBC Radio 4's "Inside the Brain of a Five-Year Old" : (mp3). (29th March 2010).

"A Candidate for the Attentional Bottleneck: Set-size Specific Modulation of the Right TPJ during Attentive Enumeration" by Petra Vetter, Brian Butterworth, & Bahador Bahrami in "Journal of Cognitive Neuroscience" X: Y: Pages 1 - 9 (250k) (29th March 2010).

"Time and numerosity estimation are independent: Behavioral evidence for two different systems using a conflict paradigm " by Christian Agrillo, Ashish Ranpura, & Brian Butterworth in "Cognitive Neuroscience": 2010 iFirst: Pages 1 - 6 (324k) (15th March 2010).

Brian Butterworth appears on BBC 1's "The One Show" in feature on Dyscalculia (21st January 2010).

"Unconscious Numerical Priming Despite Interocular Suppression" by Bahador Bahrami, Petra Vetter, Eva Spolaore, Silvia Pagano, Brian Butterworth & Geraint Rees in "Psychological Science" 2010 21: Pages 224 - 233 (500k) Online version. See also Supplementary Material (19th January 2010).

Brian Butterworth tests Lenny Henry for Dyscalculia on BBC Radio 4's "What's So Great About ... ? Maths" Series 2 : (mp3). (9th January 2010).

"The impact of visuo-spatial number forms on simple arithmetic" by Jamie Ward, Noam Sagiv & Brian Butterworth in "Cortex" 45: 10 Pages 1261 - 1265 (160k) (2009).

"Contribution of frontal cortex to the spatial representation of number" by Elena Rusconi, Domenica Bueti, Vincent Walsh & Brian Butterworth in "Cortex" XXX Research Report: Pages 1261 - 1265 (980k) (in press).

Brian Butterworth on BBC World Service's "Discovery: "Numbers That Made the World: Episode 2" : (mp3 extract). (9th September 2009).

Brian Butterworth on BBC2's "Horizon": "Who Do You Want Your Child To Be?" : (mov extract) (18th March 2009).

"Verbal counting and spatial strategies in numerical tasks: Evidence from indigenous Australia" by Brian Butterworth & Robert Reeve in special issue of "Philosophical Psychology" on Knowledge of number and knowledge of language, edited by Helen de Cruz and Pierre Pica: 21: 443- 457. (500k) (2008).

Why some people can't put two and two together by Laura Spinney in New Scientist: Number 2692. (24th January 2009).