Rhetoric: The Art of Persuasive Writing and Public Speaking vs Grammar and Punctuation
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Harvard University / edX · Academic Writing
Rhetoric: The Art of Persuasive Writing and Public Speaking
University of California, Irvine (Coursera) · Academic Writing
Grammar and Punctuation
Per-criterion
The course is a direct adaptation of Harvard Professor James Engell's on-campus "Elements of Rhetoric" (GENED 1082), and reviewers consistently single out the quality and relevance of its material. Across eight modules it moves from rhetorical fundamentals — modes of appeal, tropes, schemes, inductive and deductive reasoning — to close analysis of landmark twentieth-century American speeches by Martin Luther King Jr., John F. Kennedy, Ronald Reagan, Margaret Chase Smith, Joseph McCarthy, Sarah Brady, and Charlton Heston. A learner on Class Central called it "an excellent short course to develop both your Writing and Speaking Skills, taught the Harvard-way," noting each module is "full of valuable insights." The newest edition adds discussion of persuasive speech on social media and the impact of Generative AI on rhetoric, keeping it current. The honest ceiling: this is explicitly an introductory survey, rated "fairly simple" by Careers360, so advanced writers will find the theoretical depth limited.
Instruction is delivered through video excerpts of James Engell — Gurney Professor of English and Professor of Comparative Literature at Harvard — drawn from his actual lecture course. Reviewers describe him as an authoritative, clear guide, and the Oratory Club review credits the "esteemed Professor James Engell" and his structured pairing of theory with worked speech analysis. Because the content is repackaged from on-campus lectures rather than purpose-built for online delivery, a minority of learners find the format more lecture-driven than interactive, but the instructor's command of the material is not in dispute.
The course can be audited entirely free, which most reviewers treat as exceptional value for Harvard-grade content; the My Mooc and Coursesity listings emphasize the free audit track. The friction is the $209 Verified Certificate. The Oratory Club review names cost — "having a certificate costs $209" — as the single clearest downside, and several learners question paying that much when the lessons, videos, and assignments are available free in audit mode. Value is therefore strongly positive for auditors and merely fair for those who want the credential, which gates graded assignments and the certificate.
Graded work centers on a 300-600 word op-ed and a five-minute recorded speech, both assessed through peer evaluation rather than instructor grading. Reviewers appreciate that the course forces real output — writing and delivering persuasive pieces — but peer-only feedback is the course's weakest dimension: the depth and reliability of critique depend entirely on which classmates review your work, and there is no expert correction of your rhetoric. This is the most consistent structural limitation noted across MOOC-style reviews of the course.
This is where the course earns its strongest praise. Learners repeatedly report concrete professional payoff. A Harvard Online testimonial states the study of rhetoric "helped me move beyond technical communication to leadership communication." Another learner wrote it "boosted my confidence in public speaking and sharpened my writing skills which has directly supported my growth in the marketing and communication field." A third said it "strengthened my ability to communicate ideas clearly, persuasively, and with strategic intent." The skills — building arguments, spotting logical fallacies, writing op-eds, delivering speeches — transfer directly to workplace and civic communication.
Four tightly-scoped modules on verb tenses, conjunctions, compound and complex sentences, commas and parallel structure. Reviewers consistently praise the clear, methodical structure and find it a strong refresher — but several flag the scope as narrow for a course titled "Grammar and Punctuation," noting punctuation beyond the comma gets little airtime.
Tamy Chapman and the UC Irvine team draw praise for clear, well-organised explanations that build step by step. The recurring complaint is delivery pace — multiple reviewers describe the lecture tone as slow, with one watching everything at double speed and another comparing the professor's pace unfavourably.
Free to audit the full lecture content, with paid access (Coursera subscription or Coursera Plus) only required for graded quizzes, peer-reviewed assignments and the certificate. The biggest negative reviews are not about content but about the paywall not being signposted before enrolment.
Graded work is split between auto-graded quizzes and peer-reviewed writing assignments. The peer-grading model is the single most-criticised mechanic — reviewers note that classmates are learning the same material, English proficiency varies widely, and there is no instructor or professional sign-off on submitted work.
Directly applicable to academic and professional writing — learners repeatedly report writing with more confidence and catching long-standing mistakes. It is a mechanics-and-sentence-structure course, not an essay course, so it builds the foundation rather than the finished academic essay.
Scoring methodology applies identically to every course on the site — see the formula.