The punctuation system presented in this paper has explanatory power insofar as it explains how good writers punctuate. The paper notes that good writers have learned, through reading, the differences among a hierarchy of marks and acquired a sense of independent clauses that allows them to use the hierarchy, along with a reader-sensitive notion…

Many of the best nonfiction writers violate punctuation rules frequently enough to indicate that the rules neither tell very well what to do nor inform very accurately about what is done. An examination of 18 prominent authors' use of the entire hierarchy of punctuation marks shows disagreement and inconsistency among the writers concerning…