> For the complete documentation index, see [llms.txt](https://sallyit.gitbook.io/akademiait/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sallyit.gitbook.io/akademiait/obuchenie/den-4.md).

# День 4

- [Лекции](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/lekcii.md)
- [User story](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/lekcii/user-story.md)
- [Use case](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/lekcii/use-case.md)
- [Требования](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/lekcii/trebovaniya.md)
- [Помощь к заданию](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/pomosh-k-zadaniyu.md)
- [Практика](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/praktika.md)
- [Дополнительный материал](https://sallyit.gitbook.io/akademiait/obuchenie/den-4/dopolnitelnyi-material.md)