France 's education minister decides to shut down students ' Facebook accounts . A debate over violence begins in Brazil after a school shooting . Mexican legislators approve an anti - bullying law . And debates on the topic surged in Brazil last month , after a gunman who killed 12 students at a school in Rio de Janeiro said in a homemade video that bullying was one of his motives . UNESCO says the Internet and cell phones facilitate bullying worldwide .
France 's education minister decides to shut down students ' Facebook accounts . A debate over violence begins in Brazil after a school shooting . Mexican legislators approve an anti - bullying law . UNESCO says the Internet and cell phones facilitate bullying worldwide .