A consistent positive link between these two variables has also been confi rmed in a recent extensive meta-analysis (Gini, Pozzoli, & Hymel, 2014). Th e authors point 282 Lenka Kollerova, Pavlina Janošova,Pavel Řičan out that although time predictive relationships of these variables have not been studied, bidirectional associations, such as that moral disengagement disinhibits future bullying and involvement in bullying increases future moral disengagement, can be expected.