Number processing and mental calculation in school children aged 7 to 10 years: a transcultural comparison.

Autor: Dellatolas, G., von Aster, M., Willadino-Braga, L., Meier, M., Deloche, G.
Zdroj: European Child & Adolescent Psychiatry. 2000 Supplement 2, Vol. 9, pII102. 9p.
Databáze: Academic Search Ultimate