AUTHOR=Libertus Klaus , Hauf Petra TITLE=Editorial: Motor Skills and Their Foundational Role for Perceptual, Social, and Cognitive Development JOURNAL=Frontiers in Psychology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2017.00301 DOI=10.3389/fpsyg.2017.00301 ISSN=1664-1078