AUTHOR=Mancini Simona , Caffarra Sendy , Nevins Andrew TITLE=Editorial: Featural Relations in the Brain: Theoretical and Experimental Perspectives on Grammatical Agreement JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.754430 DOI=10.3389/fpsyg.2021.754430 ISSN=1664-1078