AUTHOR=Lütke Lanfer Sarah S. , Pfeifer Ruth , Rieder Yannik , Wünsch Alexander , Braeunig Matthias , Lahmann Claas TITLE=ONLINE vs. FACE-TO-FACE group coaching to promote teachers mental health: an exploratory field study in German teachers JOURNAL=Frontiers in Digital Health VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2025.1479524 DOI=10.3389/fdgth.2025.1479524 ISSN=2673-253X