Writing in the Sciences 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.
Coursera · Academic Writing
Writing in the Sciences
University of California, Irvine (Coursera) · Academic Writing
Grammar and Punctuation
Per-criterion
Writing in the Sciences
The course covers an impressive breadth of scientific writing topics across eight weeks: principles of effective writing, cutting clutter, sentence and paragraph structure, manuscript organisation (IMRAD format), the peer review process, grant writing, ethical issues in publication, and communicating with general audiences. Learners consistently describe Weeks 1–6 as containing some of the most practically useful writing instruction available anywhere online, with concrete exercises and annotated real-world examples drawn primarily from published research. The main criticism from a minority of reviewers — particularly those from chemistry, engineering, or physics backgrounds — is that roughly 80% of the illustrative examples come from biomedical and epidemiological journals. Reviewers SchahrYar and Kristin Wenger each gave two-star ratings specifically because the course "should really be called Medical Journal Writing." That said, the principles themselves are universally applicable, and the majority of learners from non-biomedical fields still report significant improvement in their writing. The inclusion of three interviews with active journal editors was singled out by multiple reviewers as an unexpected highlight, giving learners insider perspective on what makes submissions succeed or fail. Content for later weeks — covering grant proposals, recommendation letters, review articles, and personal statements — rounds out a curriculum that goes well beyond introductory MOOC fare.
Dr. Kristin Sainani holds a PhD in epidemiology and an MS in statistics from Stanford University, and separately studied science writing at UC Santa Cruz. She has received multiple Excellence in Teaching Awards from Stanford's graduate epidemiology programme and publishes actively in both academic and mainstream science outlets. Her dual identity as researcher and science communicator is apparent throughout — she writes about the pitfalls of academic prose from direct personal experience, not just theory. Learner feedback about her delivery is almost uniformly glowing. Phrases like "just amazing," "personable and encouraging," "animated and educational," and "a genius" appear repeatedly across forums, Reddit threads, and official Coursera reviews. Reviewer Andrea López Salmerón wrote: "I am no longer afraid to write but the most important thing is that you inspired me." Lukman Aliyu's widely read Medium post noted that "her personable and encouraging teaching style makes the training approachable and fun." The only instructor-related criticism found across hundreds of forum posts was a single isolated comment questioning a minor point of English grammar — a complaint that did not resonate with the wider learner community given the 89% five-star rating. By any measure, Dr. Sainani is among the most consistently praised instructors across all Coursera courses.
The course is fully auditable for free, which is the dominant access mode cited on Reddit, r/PhD, r/AskAcademia, and r/Biochemistry. Free auditors gain access to all video lectures, transcripts, and most quizzes. A Coursera Plus subscription or one-time certificate purchase is required to submit peer-reviewed writing assignments and earn a shareable certificate — a cost-benefit that most learners describe as well worth it given the calibre of the instruction. For researchers considering the cost of equivalent in-person scientific writing workshops (which commonly run $500–$2,000 per day), the Coursera subscription model represents extraordinary value. A postdoc reviewer on Coursera wrote: "I am a postdoc and I feel that I should have taken this course earlier" — capturing the sentiment of many experienced researchers who wish they had encountered the material sooner in their careers. Financial aid is available via Coursera for learners who cannot afford the certificate fee, further improving accessibility. Given the 607,000+ enrolments and near-perfect ratings, the course clearly delivers returns well beyond its cost.
The course uses peer-reviewed written assignments as its primary assessment mechanism. Rather than a simple rubric-click system, students are asked to edit essays directly in a word processing environment, a design that several reviewers described as more substantive and useful than the peer review systems in other MOOCs they had tried. The main limitation is inherent to peer assessment at scale: the quality of peer feedback is uneven, and some learners report receiving superficial or unhelpful comments from co-learners who may themselves be early in their writing development. This is not a critique specific to this course — it is a structural feature of all large-scale MOOC peer review — but it does mean that learners seeking expert editorial feedback will need to supplement the course with other resources. Quizzes throughout the course are well-constructed and reinforce the core principles effectively. Multiple reviewers noted that the exercises and practice examples pushed them to apply principles immediately, which accelerated skill development compared to courses that rely on passive video consumption alone.
The real-world impact reported by learners is the course's most striking attribute. A first-year undergraduate on Reddit reported earning "top of the class grades for all my essays the past 2 semesters" after completing the course. A medical researcher wrote: "This course definitely improved my writing; I'm sure it will increase the likelihood of getting my work published." Another learner described it as "a game changer for me so far as my grasp of grammar and English is concerned." Reviewers consistently use the language of immediate application: tips and techniques transferred directly into manuscripts, grant applications, thesis chapters, and even emails and reports within weeks of completing the course. Brandon Lynn Sharp wrote that "Weeks 1–6 were filled with some of the most useful information I've ever read," and Ishan Agrawal confirmed "my writing has improved significantly in these 8 weeks." The AESA Network review by researchers Shaktiranjan Das and Ayush Emmanuel Lal concluded that the course is "an excellent choice for anyone seeking to grasp the nuances of effective scientific writing," and recommended that educators in other countries adopt its instructional approach for their own scientific writing curricula.
Grammar and Punctuation
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.