Abstract
The authors have been analyzed challenged projects and found a clearly described and easy-to-understand document is one of the key factors to a project success. In order to fmd a way to write a clear and easy-to-understand document, the authors investigated concepts and stricture of a paragraph, which is an important component of the documents, especially, in the case of writing a document in Japanese language, because the language has had no concept of a paragraph. The authors have studied the concepts structure of a paragraph and how the paragraphs are integrated into a document in English language t. The authors fmd that employing the concept of paragraph into documents written in Japanese helps to write a clear and easy-to-understand document.
