# Introduction

- [Foreword](/beginners-guide-to-clean-data/introduction-1/foreword.md)
- [The value of data](/beginners-guide-to-clean-data/introduction-1/the-value-of-data.md)
- [The intangible nature of data](/beginners-guide-to-clean-data/introduction-1/the-intangible-nature-of-data.md)