AUTHOR=Lucca Kelsey , Hamlin J. Kiley , Sommerville Jessica A. TITLE=Editorial: Early Moral Cognition and Behavior JOURNAL=Frontiers in Psychology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2019.02013 DOI=10.3389/fpsyg.2019.02013 ISSN=1664-1078