AUTHOR=Saxena Mitali Praveen Kumar , Ganuthula Venkat Ram Reddy TITLE=Relationship between feedback frequency and task performance: evidence on the mediating role of heart rate JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1438865 DOI=10.3389/fpsyg.2025.1438865 ISSN=1664-1078