The Challenges and Insights of Educators Using the Kuno Beller Development Chart: A Phenomenological Approach. PCU Graduate School of Education Research Journal, [S. l.], v. 1, n. 1, p. 123–127, 2025. Disponível em: https://pcujournal.mypublications.net/index.php/gsed/article/view/31. Acesso em: 12 feb. 2026.