GEOLOGY

Detailed explanation-1: -Glossary. Identifies important vocabulary words for students and gives their definitions. Headings or subtitles. Help the reader identify the main idea for that section of text.

Detailed explanation-2: -Text features help you locate important information in a text. Knowing the purpose of the text feature helps you decide at which text feature to look when you want to understand your text better. Organized by purpose, the chart identifies text features and how they help the reader.

Detailed explanation-3: -Readers use the glossary to look up key terms to find out their meaning. This helps the reader better learn and understand the subject.

Detailed explanation-4: -Photographs Illustrations Photos and illustrations (hand drawn pictures) give information in a visual way. They help tell the story. They work with the words and headings to help teach material. They help the reader understand an idea from the text that was unclear.