AUTHOR=Teng Rui , Liu Honggang TITLE=Book Review: The Big Five in SLA JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.710365 DOI=10.3389/fpsyg.2021.710365 ISSN=1664-1078