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Courses & Tutorials

Leave a review or comment

Use reviews for the course or tutorial and comments for questions about its content.

Use a review to describe your overall experience with a course or tutorial. Use comments for questions or discussion about the material.

Leave a review

  1. Open the course or tutorial.
  2. Choose Reviews, or select the review stars on its page image. On a course lesson, those stars open the parent course’s Reviews tab.
  3. Sign in if requested. If your account is eligible to review, use the review form.
  4. Give specific feedback: what helped, what was unclear, and what you tried.
The Reviews tab on a course. A signed-out visitor is asked to sign in before writing a review.
The Reviews tab on a course. A signed-out visitor is asked to sign in before writing a review.

Ask about a lesson

Open Comments on that lesson. Include the relevant step or heading so other readers can follow the question. Sign-in, membership, and participation requirements still apply. If comments are closed or your account is not yet eligible, the page explains the available next step.

Mark content as helpful

Where an About tab shows Was this helpful?, sign in to vote. Course like totals combine likes from their lessons. Lesson pages do not have separate course-review ratings.

For an account or technical problem involving private details, use a support request instead of a public comment.