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Sylva, K. and Stein, A. and Leach, Penelope and Barnes, Jacqueline and Malmberg, L.E. (2011) Effects of early child-care on cognition, language, and task-related behaviours at 18 months: an English study. British Journal of Developmental Psychology 29 (1), pp. 18-45. ISSN 0261-510X.
van Herwegen, J. and Rundblad, G. and Davelaar, Eddy J. and Annaz, Dagmara (2011) Variability and standardized test profiles in typically developing children and children with Williams Syndrome. British Journal of Developmental Psychology 29 (4), pp. 883-894. ISSN 0261-510X.