What do you feel are the key digital literacy skills that 21st century learners need?

Digital literacy has become one of the major issues facing educators in this early part of the 21st century. The need to develop students and teachers digital literacies has become increasingly accepted as fact and yet most teachers' and students' understanding of what exactly constitutes a digital literacy still seems to remain quite vague. Even more vague seems to be teachers' understanding of how precisely we go about developing those literacies.