A

Ansari, D. and Donlan, C. and Thomas, Michael and Ewing, S. and Peen, T. and Karmiloff-Smith, Annette (2003) What makes counting count? verbal and visuo-spatial contributions to typical and atypical number development. Journal of Experimental Child Psychology 85 (1), pp. 50-62. ISSN 0022-0965.