AUTHOR=Fischer Martin H. TITLE=Why Numbers Are Embodied Concepts JOURNAL=Frontiers in Psychology VOLUME=8 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2017.02347 DOI=10.3389/fpsyg.2017.02347 ISSN=1664-1078