> For the complete documentation index, see [llms.txt](https://slm-lab.gitbook.io/foundations-of-deep-rl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://slm-lab.gitbook.io/foundations-of-deep-rl/book-errata/appendix-a-timeline.md).

# Appendix A Timeline

### Page 344

"2017 Dec: AlphaZer \[126]" contains a typo and should be "2017 Dec: AlphaZero \[126]".