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Platform architecture of Coursera
From Coursera Wiki, the independent encyclopedia
| Delivery model | Asynchronous online self-paced instruction |
|---|---|
| Grading methods | Algorithmic multiple choice, auto code graders, peer review |
| Passing threshold | Typically 70% to 80% on all graded assignments |
| Quiz retakes | Standard 3 attempts per 8-hour window |
| Integrity tools | Honor Code, plagiarism scanning, linguistic AI detection |
| Degree proctoring | ProctorU live identity & webcam verification |
The platform architecture of Coursera comprises the technological and pedagogical systems used to deliver asynchronous online education to over 160 million students globally.[1] These systems encompass pre-recorded video delivery, algorithmic assessment engines, peer-review grading frameworks, automated code execution sandboxes, and academic integrity protocols.[1][2]
Contents
[hide]Course structure and media delivery [edit]
Courses are organized into 4 to 8 sequential modules featuring pre-recorded lecture videos with integrated multiple-choice knowledge checks, synchronized interactive transcripts, and supplemental reading lists.[1]
Assessment models and grading [edit]
| Assessment type | Grading mechanism | Retake policy |
|---|---|---|
| Automated Quizzes | Algorithmic instant evaluation | 3 attempts per 8 hours[2] |
| Peer Reviews | Scored across 3 peer submissions using standardized rubrics | Resubmissions permitted until passing |
| Automated Code Graders | Cloud sandbox execution against hidden unit tests | Immediate compiler feedback |
Academic integrity and generative AI [edit]
Coursera enforces strict academic integrity guidelines:[2]
- Plagiarism Scanning: Written essays are checked against internal databases and public web archives.[2]
- Generative AI Detection: Automated linguistic tools detect unedited LLM text submitted for peer evaluations.[2]
- Degree Proctoring: High-stakes examinations in accredited degree programs require live webcam proctoring through ProctorU.[3]
References [edit]
- ^ "How Coursera Works: Learning Formats, Credentials, and Degrees". Coursera Inc. 2026. Retrieved 2026-09-29.
- ^ "Coursera Honor Code & Integrity Guidelines". Coursera Legal Portal. 2026. Retrieved 2026-09-29.
- ^ "Coursera, Inc. Form 10-K Annual Report". U.S. Securities and Exchange Commission. 2026. Retrieved 2026-09-29.