Teaching Reading by Using Skimming and Scanning Technique
Reading is a fundamental skill that serves as the gateway to knowledge, yet it is often taught simply as the decoding of words into sounds. In the modern educational landscape, the sheer volume of information available to students necessitates a more sophisticated approach. Reading is not a monolithic activity; it changes based on the reader's purpose. Among the most vital strategies for efficient reading are skimming and scanning. These techniques empower students to navigate texts rapidly, locate specific information, and grasp general concepts without being bogged down by unnecessary detail. This page explores the definitions, differences, pedagogical benefits, and practical classroom strategies for teaching reading through skimming and scanning.
To effectively teach these techniques, educators must first have a crystal-clear understanding of what each term entails. While both are "speed reading" techniques, they serve vastly different functions.
Skimming is a reading strategy used to quickly identify the main ideas or the "gist" of a text. When a reader skims, they move their eyes rapidly over the text to get an overview. It is akin to a bird skimming the surface of a lakeit touches the surface but does not dive deep. This technique is most useful when a reader needs to decide if a text is relevant, to review familiar material, or to get a general understanding before detailed reading.
During skimming, the reader typically focuses on:
In contrast, scanning is a technique used to locate specific details within a text without reading the entire document. It is a targeted search for a particular piece of information, such as a name, a date, a statistic, or a specific definition. Scanning is how one reads a telephone book or a dictionary. It requires the reader to ignore everything that is not relevant to the immediate search.
Key characteristics of scanning include:
Many students habitually read every word in a text, a practice known as "subvocalization" or word-by-word decoding. While this is necessary for complex legal documents or poetry, it is inefficient for academic research, test-taking, and real-world information gathering. Teaching skimming and scanning offers several profound benefits:
Students who can skim effectively can cover more material in less time. This is particularly crucial in exam settings where time constraints are strict. By skimming a passage, a student can identify the sections that contain the answers to comprehension questions and focus their energy there.
In the age of the internet, research involves sifting through vast amounts of data. Skimming allows students to evaluate the credibility and relevance of a source quickly. Scanning allows them to extract necessary citations or data points without wasting time on superfluous text.
Struggling readers often feel overwhelmed by long texts. Learning that they do not have to read every word to understand the concept can be liberating. Skimming and scanning provide "quick wins," boosting the student's confidence in their ability to handle complex reading materials.
These strategies force students to make meta-cognitive decisions about what is important and what is not. They must analyze the structure of the text and prioritize information, which are higher-order thinking skills.
Teaching skimming requires a shift in mindset. Students must be encouraged to let go of the need for 100% comprehension on the first pass. The following activities can facilitate this learning process.
Begin a lesson by showing students the title, headings, and pictures of a text. Ask them to predict what the text will be about. Write their predictions on the board. Then, give them two minutes to skim the text. Ask them to verify or correct their predictions based on their skimming. This emphasizes the goal of skimming: getting the big picture.
Display a paragraph on the screen. Give students only three seconds to look at it and then cover it. Ask them what it was generally about. This drill trains the eyes to stop lingering on individual words and start looking for structural cues and key nouns.
Provide students with a news article. Tell them they have exactly one minute to read it. At the end of the minute, they must answer "Who, what, where, and when?" This prevents them from falling into the trap of reading word-for-word.
Scanning exercises should be highly structured and goal-oriented. The success of scanning relies entirely on the clarity of the search objective.
Create a list of specific words or numbers (e.g., a list of dates, names of cities, or specific technical terms). Provide students with a text that contains these words. Set a timer. The student who finds and circles the most words correctly within the time limit wins. This gamifies the process of visual recognition.
Bring authentic materials into the classroom, such as bus schedules, grocery store flyers, or movie theater listings. Ask questions that require specific answers, such as "What time does Flight 302 depart?" or "How much is the milk?". Students must scan the document to find the answer. This demonstrates the practical utility of the skill.
Before reading a passage, give students a list of comprehension questions. Instruct them to read the questions first, identify keywords (bold terms, names, etc.), and then scan the text looking only for those words. This mimics effective test-taking strategies.
Effective instruction adapts to the proficiency level of the learner. Skimming and scanning can be taught at all stages of literacy development.
Use texts that are visually distinct, such as picture books or simple menus. Ask students to scan for the word "cat" or skim to find the page where the dog is sleeping. Keep the texts short and the search objectives simple.
Introduce news articles and short stories. Have them skim to identify the plot's conflict or scan to find the setting description. Encourage them to use textual features like italics and bolding as guides.
Use academic journals, essays, and complex reports. Ask them to skim an abstract to determine if the research is relevant to their hypothesis. Have them scan a lengthy technical document for specific data points to support an argument. At this level, the distinction between skimming and scanning becomes nuanced.
Despite the simplicity of the concepts, students often face hurdles when applying these techniques.
The Fear of Missing Out: Many students feel that if they skip a word, they might miss something crucial. Teachers must reassure them that skimming is a strategic choice to gain time, which can then be used to read important sections more carefully later.
Inability to "Turn Off" Deep Reading: Students with strong habits of decoding may struggle to stop reading word-for-word. Consistent practice with short, timed drills can help break this habit. Teachers should model the behavior, reading aloud how they skim a text by verbalizing their thought process (e.g., "I see this heading... I will skip this paragraph... I'll look at the end of the page").
To solidify the differences, refer to the following table. Visual aids like this are excellent for classroom walls to remind students of the distinct purpose of each technique.
| Feature | Skimming | Scanning |
|---|---|---|
| Main Goal | To understand the general idea or gist. | To find specific details (facts, numbers, names). |
| Reading Speed | Very fast. | Variable (fast movement, stops when target found). |
| Focus | Headings, first/last sentences, key words. | Specific words, numbers, dates. |
| Comprehension | General overview, partial comprehension. | Comprehension of the specific fact only. |
| Best Use Case | Previewing a chapter, deciding if a text is relevant. | Looking up a number in a phone book, finding a word in a dictionary. |
Teaching reading by using skimming and scanning is an essential component of modern literacy education. It moves students beyond the mechanical decoding of text into the realm of efficient information processing. By explicitly teaching these strategies, educators provide students with the tools to handle the vast amounts of information they encounter in their academic and personal lives. Skimming allows them to fly over the landscape of a text to understand the terrain, while scanning allows them to zoom in with laser precision to find the treasure buried within. Mastery of these techniques leads to more confident, capable, and independent readers.
