Alcock, L., D. Ansari, S. Batchelor, M.-J. Bisson, B. De Smedt, C. Gilmore, S. M. Göbel, M. Hannula-Sormunen, J. Hodgen, M. Inglis, I. Jones, M. Mazzocco, N. McNeil, M. Schneider, V. Simms, and K. Weber. “Challenges in Mathematical Cognition: A Collaboratively-Derived Research Agenda”. Journal of Numerical Cognition, Vol. 2, no. 1, Apr. 2016, pp. 20-41, doi:10.5964/jnc.v2i1.10.