This document provides guidance on how to write an effective explanation. It begins by emphasizing the importance of thoroughly understanding the topic being explained. It then outlines the key components of an explanation, including researching the topic, understanding the information found, and planning the explanation. The document explains that a good plan will include an introduction outlining the topic, descriptions of key concepts, causes and effects, and examples of when the concept is useful. It concludes by noting that an effective explanation will evaluate the topic and summarize the main points.