Can someone help about my comprehension about experience of clinic?(About 120 words)(the words dont be too hard)​

What is a glossary? a statement of the author’s purpose in writing the book, which may include suggestions for using the book a page at the front of a book that lists units and chapters with their page numbers an alphabetical list of the specialized words and terms used in the book and their definitions an alphabetical list of all topics covered in the book and the pages on which they can be found

If you receive an email then this doesn’t apply what does this mean?

Whats the importance of gaining a general understanding of and interpretation of the work of literature. explain what the importance is to me