> For the complete documentation index, see [llms.txt](https://docs.2hourlearning.com/edupaid/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.2hourlearning.com/edupaid/important-concepts.md).

# Important Concepts

- [Mastery Learning](https://docs.2hourlearning.com/edupaid/important-concepts/mastery-learning.md)
- [MAP Testing](https://docs.2hourlearning.com/edupaid/important-concepts/map-testing.md)
- [RIT Scores](https://docs.2hourlearning.com/edupaid/important-concepts/rit-scores.md)
- [CASE Items](https://docs.2hourlearning.com/edupaid/important-concepts/case-items.md): (Competencies and Academic Standards Exchange)
- [Curriculum](https://docs.2hourlearning.com/edupaid/important-concepts/curriculum.md)
- [Learning Block](https://docs.2hourlearning.com/edupaid/important-concepts/learning-block.md)
- [2X Learning](https://docs.2hourlearning.com/edupaid/important-concepts/2x-learning.md)