AUTHOR=de Hevia Maria Dolores , Girelli Luisa , Macchi Cassia Viola TITLE=Minds without language represent number through space: origins of the mental number line JOURNAL=Frontiers in Psychology VOLUME=3 YEAR=2012 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2012.00466 DOI=10.3389/fpsyg.2012.00466 ISSN=1664-1078