Anti-bullying program "KiVa" that focuses on teaching bystanders to intervene is one of the most effective in the world, reducing bullying by nearly twofold and improving mental health outcomes in the most severely bullied students

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Anti-bullying program "KiVa" that focuses on teaching bystanders to intervene is one of the most effective in the world, reducing bullying by nearly twofold and improving mental health outcomes in the most severely bullied students