AUTHOR=Granone Francesca , Pollarolo Enrico TITLE=Facilitating children’s communication in problem-solving activities with a coding toy: teachers’ semiotic mediation in early childhood education and care JOURNAL=Frontiers in Psychology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1426165 DOI=10.3389/fpsyg.2024.1426165 ISSN=1664-1078