Cross-NationalPrevalence ofTraditional Bullying,TraditionalVictimization,Cyberbullying andCyber-Victimization Takuya YanagidaPetra GradingerDagmar Strohmeier2016 год

Cross-National Prevalence of Traditional Bullying, Traditional Victimization, Cyberbullying and Cyber-Victimization: Comparing Single-Item and Multiple-Item Approaches of Measurement
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