Attribution Guidelines

Attribution

Giving us credit when you use our content and technology is not just important for legal reasons. When you provide attribution to CK-12 Foundation, you support the ability of our non-profit organization to make great educational experiences available to students around the world. CK-12 Foundation is licensed under Creative Commons AttributionNonCommercial 3.0 Unported (CC BY-NC 3.0)Our Creative Commons License welcomes you to use our content and technology when you give us attribution.
If you have any questions about our policies, contact us at support@ck12.org

Reproducing Content

When you copy CK-12 content to any kind of print document, include one of the attributions below.

For online distribution:
Licensed under CK-12 Foundation is licensed under Creative Commons AttributionNonCommercial 3.0 Unported (CC BY-NC 3.0) • Terms of Use • Attribution
Get the HTML Snippet



For print distribution:
print_attribution
Right-click to download the image above. Be sure to include the attribution even if you modified the content that was copied.

Embedding Content

We encourage you to embed CK-12 assessment content into your HTML web pages by using our embed codes. Attribution to CK-12 automatically appears on the content. There’s nothing for you to do! exercise_embed_scrnshot