> For the complete documentation index, see [llms.txt](https://prepedu.gitbook.io/preps-user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://prepedu.gitbook.io/preps-user-manual/tha-version/prep-1/preptalk-english.md).

# สำหรับผลิตภัณฑ์ PrepTalk English