1. Ceccatelli, C., Di Battista, T., Fortuna, F., Maturo, F.: L’item response theory come strumento di valutazione delle eccellenze nella scuola. Sci. Philos. 1(1), 143–156 (2013a)
2. Ceccatelli, C., Di Battista, T., Fortuna, F., Maturo, F.: Best practices to improve the learning of statistics: the case of the national olympics of statistic in Italy. Procedia–Soc. Behav. Sci. 93, 2194–2199.
https://doi.org/10.1016/j.sbspro.2013.10.186
(2013b)
3. Corsini, P.: Prolegomena of Hypergroup Theory. Aviani Editore, USA (1993)
4. Corsini, P., Leoreanu, V.: Applications of Hyperstructure Theory. Kluwer Academic Publishers, Dordrecht, Hardbound (2003)
5. Delli Rocili, L., Maturo, A.: Teaching mathematics to children: social aspects, psychological problems and decision-making models. In: Soitu, D., Gavriluta, C., Maturo, A. (eds.) Interdisciplinary Approaches in Social Sciences. Editura Universitatii A.I. Cuza, Iasi, Romania (2013)