![]() | Up a level |
Cowan, Richard and Donlan, Chris and Shepherd, Donna-Lynn and Cole-Fletcher, Rachel and Saxton, Matthew and Hurry, Jane (2011) Basic calculation proficiency and mathematics achievement in elementary school children. Journal of Educational Psychology, 103 (4). pp. 786-803. ISSN 0022-0663 (print); 1939-2176 (electronic)