AUTHOR=Sanz-Ponce J. Roberto , Giménez-Beut Juan Antonio , García-Grau Pau , Montoro-Fernández Elisabeth TITLE=Teaching difficulties and personal variables: a study with students of the Master’s Degree in Teaching in Valencia and Sevilla JOURNAL=Frontiers in Education VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2025.1520942 DOI=10.3389/feduc.2025.1520942 ISSN=2504-284X