"Get new technology first"
Acknowledgments
In this case the set of sections that come before the body of the book are known as the front matter.
Forewords
The world’s leading trade show for industrial equipment.
> 5,000 exhibitors
Abstract
Keeping the concept of the introduction the same, different documents have different styles to introduce the written text.
Preface
If a Userguide is written, the introduction is about the product. In a report, the introduction gives a summary about the report contents.