The Plural I: The Teaching of Writing. William E. Coles, Jr. With a Foreward by Richard Larson. New York: Holt, Rhinehart, and Winston, 1978. Prose Style and Critical Reading. Robert Cluett. New York: Columbia University, 1976. Pp. 316. The Language of Adam: On the Limits and Systems of Discourse. Russell Fraser. New York: Columbia University Press, 1977. Pp. 255. THE RHETORIC OF SCIENCE AND THE ASSAULT ON AMBIGUITY