"Eight Suggestions to Attract More Students to Lab"; a handout on "Finding the Key Idea in Topic Sentences"; a note on "Building Administrator and Faculty Awareness"; reports from individual labs; mailing list
American University Writing Center's blog, with an index of the blog posts on various writing concerns,e..g, punctuation, topic sentences, being explicit, etc.
Carnegis Mellon's Global Communication Center's resources site Includes resources on structuring reports, thesis and topic sentences, Powerpoints, cover letters, lit review, note taking, citation styles, visual design, videos, etc., etc.