AUTHOR=Gertner Limor , Arend Isabel , Henik Avishai TITLE=Numerical synesthesia is more than just a symbol-induced phenomenon JOURNAL=Frontiers in Psychology VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2013.00860 DOI=10.3389/fpsyg.2013.00860 ISSN=1664-1078