This document provides guidance on writing paragraphs with a clear topic sentence and sufficient supporting details. It emphasizes that paragraphs should have completeness, with enough details and examples to back up the topic sentence. The body of the paragraph must use detail and example sentences to convince the reader of the key points. There should be a concluding sentence that restates or summarizes the topic sentence and supporting ideas, leaving the reader with a closing thought. The document encourages practicing these skills by applying the techniques to case study writing assignments.