The National Institute of Child and Family Development and Child Safety Promotion and Injury Prevention Research Center, Department of Pediatrics, Faculty of Medicine Ramathibodi Hospital of Mahidol University. They hosted the "22nd MU Safe School Virtual Workshop" on the topic "Learn about safety in the twenty-first century (3)" on "Know how to use the Internet well to lower the risks." They have mobilized the public and enlightened individuals on the benefits of learning from the Internet and how to use it safely. They also show teachers and parents how to protect their children from online threats and how to use media.