ng & Management. 43(3), 827-828. Jansen, B.J. (2007) Book review: Effective Expert Witnessing, Fourth Edition, by Jack V. Matson, Suha F. Daou, and Jeffrey G. Soper. 160 pages. CRC. ISBN: 0849313015. $99.95. Information Processing & Management. 43(3), 830-831. Jansen, B.J. (2007) Book review: Messages, Meanings