Salmaso, Luisa. “Rita Minello, Umberto Margiotta: Six Degrees of Separation: A Critical Review of POIEIN: Pedagogy and Education Sciences”. Formazione & insegnamento 10, no. 3 (December 31, 2012): 204–209. Accessed May 6, 2024. https://ojs.pensamultimedia.it/index.php/siref/article/view/6319.