Common Punctuation Errors. Emily Heady, Ph.D. Graduate Writing Center. Some Things We All Know. Our students often punctuate poorly, randomly, or not at all. If we mark every punctuation error, we’ll be grading until Jesus comes back.
Emily Heady, Ph.D.
Graduate Writing Center
Quotations and Parentheses
Capitalization, Commas, and Apostrophes
Colons, Semicolons, Dashes, Hyphens, Ellipses, and Other Trouble Spots