Reading. Writing. Math. Those are the big ones, right? Up until recently, a lot of people would have probably said that was correct. But since it is 2013 and so much of our lives happen online, digital literacy is being added to the list. Not that this should come as any sort of surprise to most of us, since most teachers spend vast amounts of time in classrooms surrounded by technology. Technology that both teachers and students need to be literate in.