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.
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 firstname.lastname@example.org
When you copy CK-12 content to any kind of print document, include one of the attributions below.
For online distribution:
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be sure to include the attribution even if you modified the content that was copied.
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!