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Direct linkNocentini, Annalaura; Menesini, Ersilia; Salmivalli, Christina – Journal of Adolescence, 2013
The development of bullying behavior was examined across three years in a sample of 515 adolescents (46% females) from 41 classrooms. At time 1, the students were in grades 9 and 10 (mean age = 14.5 years; SD = 0.54). Results of a multilevel growth model showed that both baseline level and change of bullying varied significantly across individuals…
Descriptors: Academic Achievement, Bullying, High School Students, Behavior Patterns
