AUTHOR=Chu Wenxiu , Liu Honggang TITLE=Book Review: The Emotional Rollercoaster of Language Teaching JOURNAL=Frontiers in Psychology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2020.593312 DOI=10.3389/fpsyg.2020.593312 ISSN=1664-1078