„In Europe and North America, psychological bullying is the most common type of bullying. Cyberbullying affects as many as one in ten children.“
UNESCO (Hrsg.), Behind the numbers: ending school violence and bullying (2019), S. 7
„In Europe and North America, psychological bullying is the most common type of bullying. Cyberbullying affects as many as one in ten children.“
UNESCO (Hrsg.), Behind the numbers: ending school violence and bullying (2019), S. 7