Here find some great resources for teaching digital literacy  this reliable website shows you all the steps you need to be able to teach, find and apply digital literacy in your classroom.  Common Sense Media is already used in many school districts. They have ready-to-use material and many tutorials that will help you teach properly this subject.  the US Department of Commerce had put together a series of fun games dedicated to younger audiences.  They are secure and worth trying. To help higher grades teachers to quickly find out if their students copied-paste their documents from outside sources.  DiiGo offers you: assessments, plans and a blog to communicate with other teachers. It is worth investigating.  Discussion, points of views and very good information to use with your curriculum.