Licensing and Use of Materials
We are pleased that materials in the Core Knowledge Curriculum Series™, Core Classics® Series, Voices in History™ Series, Adventures in History™ Series, and Collection of Tales™ Series available on our website are licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Under this license, you are free to:
- Share – copy and redistribute the material in any medium or format.
- Adapt – remix, transform, and build upon the material.
Under the following terms:
- Attribution – You must give appropriate credit in the following form:
This work is based on an original work of the Core Knowledge® Foundation made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. This does not imply that the Core Knowledge Foundation endorses this adaptation.
- NonCommercial – You may not use the material for commercial purposes.
- ShareAlike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or a compatible license.
You must also clearly communicate the license terms under which this work is provided. The preferred way to do this is to include a link to the license: https://creativecommons.org/licenses/by-nc-sa/4.0/
Third-Party Content (Including Stock Images)
Some images and media on this website are licensed from third-party providers, including Shutterstock.
All Shutterstock content is used under the applicable Shutterstock license agreements. Where by the applicable license, appropriate attribution will be provided. Otherwise, attribution is not required.
Such third-party content is not covered by the Creative Commons license above and remains subject to the terms of the applicable rights holders.