What it means to teach the English language arts with websites, apps, and social media continues to evolve quickly, both in terms of the tools as well as in terms of the practices.
And not all professional development has caught up -- this is the value of programs like EdCamp (where teachers lead the way) and the National Writing Project (my professional home as a teacher for the way ideas can bubble up from the classroom, and the 'teachers teaching teacher' is professional practice).