By analyzing the _ of a paragraph, you will see how the author develops and refines key concepts. A _

is an important topic for the reader to understand.
Some sentences may _ or add information to the concept. Others may _ or clarify it.

By analyzing the structure of a paragraph, you will see how the author develops and refines key concepts. A paragraph is an important topic for the reader to understand. Some sentences may expand or add information to the concept. Others may elaborate or clarify it.