Gostoli, A. 2017. Τὸ καλόν as a Criterion for Evaluating Innovation (τὸ καινόν) in Greek Theory of Musical Education: “Ancient” versus “New” Music in Ps. Plut. De musica. Peitho. Examina Antiqua. 8, 1 (Oct. 2017), 379–390. DOI:https://doi.org/10.14746/pea.2017.1.24.