YUE WANG. From "The Forest Does Not Speak" to "The Forest Is the Classroom" ——Learning from German Forest Education Guidelines to Explore a PBL-Based Study Tour Curriculum System in the Age of AI. Education Research on Study Tours and Practice, [S. l.], v. 2, n. 3, p. 94–99, 2026. DOI: 10.63944/wdrb21. Disponível em: http://ojs.iajournals.cn/index.php/erstp/article/view/404. Acesso em: 26 jul. 2026.