Here is where you can see demos and supporting materials for our papers. Simply click on the article.

  Halberda, J., Mazzocco, M. & Feigenson, L. (2008). Individual differences in non-verbal number acuity correlate with maths achievement. Nature, 455, 665-668.

  Halberda, J. & Feigenson, L. (2008). Developmental Change in the Acuity of the “Number Sense”: The Approximate Number System in 3-, 4-, 5-, and 6-Year-Olds and Adults. Developmental Psychology, 44 (5), 1457–1465.

  Halberda, J., Taing, L. & Lidz, J. (2008). The development of “most” comprehension and its potential dependence on counting-ability in preschoolers. Language Learning and Development.

  Halberda, J., Sires, S.F., & Feigenson, L. (2006). Multiple spatially-overlapping sets can be enumerated in parallel. Psychological Science. 17 (7), 572-576.