Cinganotto, L., M. Di Stasio, P. Garista, G. R. Mangione, L. Messini, and M. C. Pettenati. “The ETwinners teachers’ Professional Profile: A Competence Balance Sheet to Support Teachers Professional Development Valuing and Planning”. ITALIAN JOURNAL OF EDUCATIONAL RESEARCH, Dec. 2017, pp. 325-42, https://ojs.pensamultimedia.it/index.php/sird/article/view/2508.