References
1996). Assessment of bully/victim problems in 8 to 11 year-olds. British Journal of Educational Psychology, 66, 447–456.
(2008). Peer victimization among schoolchildren: Correlations, causes, consequences, and considerations in assessment and intervention. School Psychology Quarterly, 23, 451–461.
(1998). Personality development across the life course. In , Handbook of Child Psychology, (Vol. 3, pp. 311–388). New York: Wiley.
(2005). The efficacy of non-anonymous measures of bullying. School Psychology International, 26, 443–458.
(2009). Cyberbullying versus face-to-face bullying: A theoretical and conceptual review. Zeitschrift für Psychologie / Journal of Psychology, 217(4), 182–188.
(2000). Examining the social context of bullying behaviors in early adolescence. Journal of Counseling and Development, 78, 326–333.
(2009). Cyberbullying: Who are the victims?: A comparison of victimization in Internet chatrooms and victimization in school. Journal of Media Psychology: Theories, Methods, and Applications, 21, 25–36.
(2008). Cyber Bullying and Psychological Health Symptoms. Poster Workshop, XXth ISSBD Conference, Würzburg, Germany.
(2009). Bullying and victimization in adolescence. Concurrent and stable roles and psychological health symptoms. Journal of Genetic Psychology, 2, 115–134.
(2007). Analisi longitudinale e differenze di genere nei comportamenti aggressivi in adolescenza
([Longitudinal and differential analysis of gender in aggressive behaviors during adolescence] . Età Evolutiva, 87, 78–85.2006). Definitions of ‘bullying’: Age differences in understanding of the term, and the role of experience. British Journal of Developmental Psychology, 24, 801–821.
(1978). Psychometric Theory. New York: McGraw-Hill.
(2006). Bullies move beyond the schoolyard. A preliminary look at cyberbullying. Youth Violence and Juvenile Justice, 4, 148–169.
(2001). Sampling instances of victimization in middle school. In , Peer Harassment in School (pp. 125–144). New York: Guildford Press.
(2006). Bullying and victimization among Black and Hispanic adolescents. Adolescence, 41(163), 467–484.
(2002). The C-OAR-SE procedure for scale development in marketing. International Journal of Research in Marketing, 19, 305–335.
(2001). Prevalence and forms of bullying among business professionals: A comparison of two different strategies for measuring bullying. European Journal of Work and Organizational Psychology, 10, 425–441.
(2002). Definition of bullying: A comparison of terms used, and age and sex differences, in a 14-country international comparison. Child Development, 73, 1119–1133.
(2008). Cyberbullying: Its nature and impact in secondary school pupils. Journal of Child Psychology and Psychiatry, 49, 376–385.
(2003). Parents’ definition of children’s bullying in a five-country comparison. Journal of Cross-Cultural Psychology, 34, 417–432.
(2003). Prevalence estimation of school bullying with the Olweus Bully/Victim Questionnaire. Aggressive Behaviour, 29, 239–268.
(2007). Online “predators” and their victims. Myths, realities, and implications for prevention and treatment. American Psychologist, 63, 111–128.
(2007). Examining the overlap in Internet harassment and school bullying: Implications for school intervention. Journal of Adolescent Health, 41, S42–S50.
(2004). Online aggressor/targets, aggressor and targets: A comparison of associated youth characteristics. Journal of Child Psychology and Psychiatry, 45, 1308–1316.
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