> For the complete documentation index, see [llms.txt](https://vardytests.gitbook.io/aboutpte-support/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vardytests.gitbook.io/aboutpte-support/faqs/khai-niem-chung.md).

# Khái niệm chung

- [Mock test là gì?](https://vardytests.gitbook.io/aboutpte-support/faqs/khai-niem-chung/mock-test-la-gi.md)
- [Kỹ thuật Shadowing là gì?](https://vardytests.gitbook.io/aboutpte-support/faqs/khai-niem-chung/ky-thuat-shadowing-la-gi.md)
- [Template là gì và tại sao áp dụng template?](https://vardytests.gitbook.io/aboutpte-support/faqs/khai-niem-chung/template-la-gi-va-tai-sao-ap-dung-template.md)
- [Page 1](https://vardytests.gitbook.io/aboutpte-support/faqs/khai-niem-chung/page-1.md)
