Definition and Citations:
The introduction to a subject in a book. It is before the main text. If the author wrote it its called a preface. It may have some changes in it or a new edit on it. The preface would inform the reader of these changes.
The introduction to a subject in a book. It is before the main text. If the author wrote it its called a preface. It may have some changes in it or a new edit on it. The preface would inform the reader of these changes.