Choose a highlighting tool: highlighter, pencil, or digital annotation
Read the passage first before marking anything
Highlight only key ideas, main points, and important terms
Avoid highlighting full paragraphs
Use one color for main ideas and another for supporting details if needed
Mark sparingly to keep the page readable
Write short notes in the margins if helpful
Review highlighted sections after finishing a chapter
Remove or adjust highlights if they are not useful
Keep your highlighting consistent throughout the book