Some reasons for adapting an existing OER include:
(Adapted from Adaptation Guide by BCcampus, licensed under CC BY 4.0)
Using works licensed under Creative Commons or other open licensing means that you have the ability to use them in different ways, including 'as-is' (sharing) or adapting and remixing (creating derivative works). Creators assign a licence based on how they would like their work to be adapted, any restrictions required for sharing adaptations, and for commercial use.
You might discover that there are openly-licensed book chapters, videos or other media, interactive exercises, and quizzes that can be curated and remixed to create a new open textbook.
The University of South Australia OER guide has a list of great resources to get you started. Go to Find OER and look in the 'Other Resources' box.
Check our Licensing and Copyright page for which kind of open licence will suit your content best and give you the protections you want, along with other considerations.
You've found an open textbook that you think will be suitable. Here are some things to consider when evaluating it:
(From the CAUL OER Collective Publishing Workflow)
This video tutorial from Open Education Global shows how to evaluate OER:
You could also use one of these evaluation rubrics:
When modifying or adding new content to an existing open textbook, try to match the style, structure and layout of the original textbook as much as possible.
Some areas you’ll need to watch out for are:
(From the CAUL OER Collective Publishing Workflow)