Elizabeth B. Isaacs

Developmental trajectories of white and grey matter in dyscalculia.

Brian Butterworth, Ca Clark, Ashish Ranpura, 2013 .

Inspection time and cognitive abilities in twins aged 7 to 17 years: age-related changes, heritability and genetic covariance

Ian J. Deary, Peter M. Visscher, Alan Lucas, 2008 .

Differential course of development of spatial and verbal memory span: A normative study

Elizabeth B. Isaacs, Faraneh Vargha-Khadem, F. Vargha-Khadem, 1989 .