Summary of the Attribution-NonCommercial 4.0 International license
Site visitors are free to share and adapt the materials presented, as long as they provide proper attribution and use the materials for non-commercial purposes.
Sharing includes copying and redistributing the material in any medium or format
Adapting the material includes remixing, transforming, and building upon the material
Site visitors must give appropriate credit, provide a link to the license, and indicate if any changes were made
Site visitors may not use the materials for commercial purposes
No additional legal terms or technological measures may be applied to restrict others from doing anything the license permits