Board of Editors in the Life Sciences (BELS) · Certification Study Guide currently linked from BELS's official Study Guide page, verified on 2026-10-11. Its filename includes 'Final 2020', but the document does not state an explicit revision or effective date. It identifies five content domains without percentage weights. The workbook label names the ELS credential earned by passing the BELS certification examination; the assigned slug is preserved.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

• BELS — About Us
• BELS — Study Guide
• BELS Certification Study Guide — currently linked PDF
• BELS Certification Study Guide — older LN PDF
• BELS Code of Ethics
• Purdue OWL — Making Subjects and Verbs Agree
• Purdue OWL — Extended Rules for Using Commas
• Purdue OWL — Dangling Modifiers and How To Correct Them
• Purdue OWL — Parallel Structure
• NIST Guide to the SI, Chapter 7 — Expressing Values of Quantities
• ICMJE — Preparing a Manuscript for Submission to a Medical Journal
• NLM — Samples of Formatted References for Authors of Journal Articles
• ICMJE — Defining the Role of Authors and Contributors
• ICMJE — Disclosure of Relationships, Activities, and Conflicts of Interest
• ICMJE — Protection of Research Participants
• Creative Commons Attribution 4.0 International — Legal Code