VICOVAN, A. Viola Spolin’s Philosophy About Concentration and Collaboration During the Stage Actor’s Training. Doctoral Horizons, [S. l.], v. 3, n. 1, p. 16–23, 2022. Disponível em: https://doctoral-horizons.unatcpress.ro/index.php/Journal/article/view/36. Acesso em: 16 apr. 2026.