AUTHOR=Pezzulo Giovanni TITLE=Commentary: The Problem of Mental Action: Predictive Control Without Sensory Sheets JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.01291 DOI=10.3389/fpsyg.2018.01291 ISSN=1664-1078