This document is a literature review commissioned by the Higher Education Academy that examines the use of Web 2.0 tools in higher education. It provides an overview of changing technologies like Web 2.0, theories of new forms of learning, and strategies for supporting technology adoption. The review also includes examples of using tools like blogs, wikis, Twitter and virtual worlds in education. It concludes that Web 2.0 tools can support new pedagogies if barriers to adoption are addressed and digital literacies are developed.