Among the wide range of factors related to the acquisition of statistical knowledge, competence in basic mathematics, including basic probability, has received much attention. In this study, a mediation model was estimated to derive the total, direct, and indirect effects of mathematical competence on statistics achievement taking into account…

With reference to a questionnaire aimed at assessing the performance of Italian nursing homes on the basis of the health conditions of their patients, we investigate two relevant issues: dimensionality of the latent structure and discriminating power of the items composing the questionnaire. The approach is based on a multidimensional item…

Cyberbullying may sometimes be an extension of traditional bullying. However, some particular features of cyberbullying suggest that it may have a distinct causal pathway, due to the social context of a virtual environment within which peer social processes occur. Moreover, boys and girls may perceive and respond differentially to their social…