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