> 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/chapter-1-introduction.md).

# Chapter 1 Introduction

### Page 15, Section 1.4.4 Combined Methods

Paragraph 4 incorrectly refers to AlphaZero instead of AlphaGo. In 2016, researchers from DeepMind developed AlphaGo. AlphaZero was developed in 2017, also by researchers from DeepMind.