Sarah E Watson

Lexicality and frequency in specific language impairment: accuracy and error data from two nonword repetition tests.

Fernand Gobet, Marco Tamburelli, J. Pine, 2010, Journal of speech, language, and hearing research : JSLHR.

Children’s Arithmetic Development

Charles Hulme, Arne Lervåg, Silke M Göbel, 2014, Psychological science.