Text this: <i>Discourse on the Move: Using Corpus Analysis to Describe Discourse Structure</i> Douglas Biber, Ulla Connor, and Thomas A. Upton (Northern Arizona University and Indiana University-Indianapolis) John Benjamins Publishing (Studies in corpus linguistics, edited by Elena Tognini-Bonelli, volume 28), 2007, xii+289 pp; hardbound, ISBN 978-90-272-2302-9, $142.00, €105.00