Prior Knowledge and Text Organization in Reading Comprehension: A Guide for Teachers

Reading comprehension is the ability to understand and interpret what we read, and learners need it both in school and in daily life. Two factors that strongly shape it are prior knowledge (what a learner already knows) and text organization (how a text is put together). This guide explains each one, how they work together, and what teachers and other education professionals can do in class to use both.

On this page 6 sections

What is prior knowledge?

Prior knowledge is the information a learner already has about a topic before reading a text. It can come from:

• personal experiences
• general knowledge
• expertise the learner has gained over time

Prior knowledge matters because it lets learners connect new information to what they already know. That connection makes a text easier to understand and easier to remember.

Schema theory explains this. It says that learners use their existing schemata (mental frameworks) to interpret and organize new information. Good comprehension happens when learners combine what they already know with the new information in the text to build one clear mental picture of what they read.

What is text organization?

Text organization is the way information is presented in a text. A well-organized text uses headings, subheadings, and other features that point to the main ideas and subtopics.

When a text is well organized, learners can:

• quickly find the key ideas
• see how the ideas relate to each other
• build a mental structure of the whole text

Research has shown that learners who are guided to pay attention to text organization while reading understand texts better than learners who get no such guidance. This means teachers can improve comprehension by explicitly teaching learners to recognize how different types of texts are organized.

How prior knowledge and text organization work together

Each factor helps on its own, but the two work best together:

Factor	What it gives the reader
Prior knowledge	A base to connect new information to, so the text is easier to understand and remember
Text organization	A clear structure that shows the main ideas and how they relate
Both together	Clear links between what the learner already knows and the new information, leading to deeper understanding

When learners bring their prior knowledge to a text, they understand and remember more. Just as important is how the new information is structured and presented. A well-organized text helps learners link their prior knowledge to the new information.

What teachers can do in class

Three practical steps follow from this.

1. Assess prior knowledge before teaching new material. Find out what learners already know so you can meet their needs. Also look for misconceptions, because wrong ideas about a topic can get in the way of building a correct picture of the text.
2. Teach learners to recognize how texts are organized. Cover different kinds of texts, such as textbooks, articles, and reports. Show learners how to use headings, subheadings, and other organizational features to find key ideas and subtopics.
3. Teach learners to connect the two. Help learners use their prior knowledge to make connections with new information, and use text organization to deepen their understanding. A simple sequence is:
   • Modeling: show how you do it while reading a text aloud.
   • Guided practice: let learners try it with your support.
   • Independent practice: let learners apply it on their own with a variety of texts and topics.

Why it matters

Reading comprehension depends on prior knowledge, on text organization, and on how the two interact. When teachers use both on purpose, learners are better able to understand complex texts, retain what they read, and build knowledge over time. This also supports the growth of learners’ critical thinking skills and their overall academic achievement.

Frequently asked questions