AUTHOR=Sun Shucun , Yan Zhonglian , Sun Caixia TITLE=Kindergarten teachers’ emotional intelligence and surface acting: the chain mediating effects of self-efficacy and work engagement JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1434407 DOI=10.3389/fpsyg.2025.1434407 ISSN=1664-1078