Reviews Cogent Science in Context: The Science Wars, Argumentation Theory, and Habermas by William Rehg Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News July 17, 2009 at 10:08 am A philosopher reflects on the best way to validate a scientific claim.MIT Press, 2009, 345 p., $40. Cogent Science in Context: The Science Wars, Argumentation Theory, and Habermas by William Rehg