Ann Chapman and Rosemary Russell describe the challenge of collecting evidence for a study of how Web 2.0 is being used in the UK HE sector. <a href="/issue60">issue60</a> July 2009 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/322/author-info">ann chapman</a>, <a href="/taxonomy/term/371/author-info">rosemary russell</a>