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Finding Content

Introduction

Writing an open textbook begins with one crucial step: finding quality content. Unlike traditional publishing, Open Educational Resource (OER) creation emphasizes the reuse, remixing, and redistribution of existing openly licensed materials. This chapter guides you through the process of discovering, evaluating, and curating both textual and media-based content—including images, videos, and audio—that together form the foundation of an engaging, accessible, and legally sound open textbook.

Understanding Open Licensing and Content Use

Before diving into discovery, it’s essential to understand what qualifies as “open.” OER materials must allow the 5Rs of Open:

  • Retain – Make and own copies
  • Reuse – Use content in various ways (e.g., in class, online)
  • Revise – Adapt, modify, or improve the content
  • Remix – Combine it with other content
  • Redistribute – Share copies with others

The most common open licenses come from Creative Commons (CC). Look especially for:

  • CC BY – Attribution required (most flexible)
  • CC BY-SA – Attribution + ShareAlike
  • CC0 – Public domain (no attribution required)

Avoid materials labeled ND (No Derivatives) or NC (Non-Commercial) unless your intended use aligns with those restrictions.

Locating Textual OER Content

These platforms provide peer-reviewed, subject-aligned resources ideal for textbook development:

General Repositories

Other Sources

  • Google Advanced Search – Use “usage rights” filters for Creative Commons materials
  • YouTube – Filter by Creative Commons license
  • Flickr / Wikimedia Commons – Ideal for diagrams and historical illustrations

Public and institutional sources such as state education departments, library guides, and TAACCCT-funded materials also offer content, often with public domain or CC licensing.

Open access journals and books can supplement OER development when used for citation or background:

  • Directory of Open Access Journals (DOAJ)
  • ERIC, PubMed Central, OAPEN, SpringerOpen, InTechOpen

Finding Open Media: Images, Videos, and Audio

Multimedia enhances the visual and auditory engagement of your OER and supports diverse learning styles.

Image Sources

  • Pixabay, Unsplash, Pexels (CC0)
  • Wikimedia Commons (public domain, CC)
  • Flickr (filter by license)
  • Noun Project (attribution required)

Video Sources

  • YouTube (filter by Creative Commons)
  • Vimeo
  • TED-Ed, Khan Academy (embed/link)
  • Internet Archive

Audio Sources

  • Free Music Archive, Incompetech, Bensound (CC)
  • YouTube Audio Library, SoundBible, ccMixter

Ensure media is accessible (e.g., alt-text, captions) and always verify license types.

Networking and Crowdsourcing Content

Connect with those already in the OER space:

  • Librarians (content discovery experts)
  • WTCS Colleagues
  • Open Education Global, Creative Commons platforms

Evaluating Content for Fit and Quality

  • Evaluate content using these criteria:
  • Accuracy and currency
  • Alignment with course outcome summary (COS)
  • Accessibility (is it, or can it be accessible?)
  • Cultural relevance and inclusiveness

If you prefer, you can use a rubric to evaluate content, such as the Achieve OER Rubric for a structured assessment.

Conclusion

Creating a meaningful OER textbook starts by gathering thoughtfully chosen, openly licensed content—from texts and articles to images and audio. The process blends legal literacy with creativity and community connection. As you curate resources, ensure each piece contributes to an inclusive, engaging, and accessible learning experience.

License

Icon for the Creative Commons Attribution 4.0 International License

Creating Open: The WisTech Team Handbook Copyright © 2025 by WisTech Open is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.