Writing instructors who teach online or in networked classrooms are embracing highly collaborative Web 2.0 applications in their writing pedagogy. This essay collection, under contract with Fountainhead Press in the X Series for Professional Development, seeks to provide writing instructors with examples of writing classroom pedagogy that has creatively and effectively used new Web 2.0 applications in composition courses (such as FYC, Research Writing, Basic Writing, Argumentative Writing,and so forth).