PEI, X.; SGRO, L. Playground for practising design thinking.: Training activities and toolkits for teaching problem framing. Convergences - Journal of Research and Arts Education, [S. l.], v. 18, n. 36, p. 95–106, 2025. DOI: 10.53681/c1514225187514391s.36.325. Disponível em: https://convergencias.ipcb.pt/index.php/convergences/article/view/325. Acesso em: 27 dec. 2025.