The speed at which teens adopt and master new social networks and apps can be dizzying, and it can make it difficult for parents to respond when a child reports being bullied on a platform that parents are not familiar with. One thing to stay aware of is the growing swarm of anonymous messaging apps like Whisper, After School, and Yik Yak. This extensive list of ways to report problematic behavior on various social networks and apps is also useful if you need to report an incident.