AUTHOR=Perniss Pamela TITLE=Why We Should Study Multimodal Language JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.01109 DOI=10.3389/fpsyg.2018.01109 ISSN=1664-1078