Look, Cover, Write, Check
Vocabulary Revision for Computer Science
When learning new vocabulary, especially in subjects like Computer Science where technical terms are key, simple strategies can have a big impact. One of the most effective (and easy to use) is the Look, Cover, Write, Check technique.
What Is It?
Look, Cover, Write, Check is a four-step method designed to improve your memory and spelling of vocabulary. It encourages active recall, which is when you force your brain to retrieve information, rather than just rereading it. This helps words move into your long-term memory.
How to Use It
1. Look at the word and its definition carefully.
Take time to understand the term. Say it aloud, notice any roots or patterns.
Example: “Protocol – a set of rules governing data transmission.”
2. Cover the word and definition.
Hide it from view. This prevents you from copying and makes your brain work harder.
3. Write the word and its definition from memory.
Write it down clearly, try not to guess. If you’re stuck, skip and come back to it.
4. Check your answer.
Uncover the original and compare. Correct any mistakes. Repeat the word again correctly.
Top Tips for Using Look, Cover, Write, Check in Computer Science
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Make vocabulary lists by topic (e.g., “Networks”, “Data Types”, “Security”).
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Try writing your own definitions in simpler language – this shows understanding.
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Use the method little and often. Five minutes a day beats an hour once a week!
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Test yourself again a few days later. Spaced repetition locks it in.
Useful Vocabulary Examples:
| Term | Student-Friendly Definition |
|---|---|
| Algorithm | A set of step-by-step instructions to solve a problem. |
| Bandwidth | How much data can be sent in a certain amount of time. |
| Encryption | Turning data into code so only authorised people can read it. |
| IDE | A program used to write and test code easily. |
| Boolean | A data type with only two possible values: true or false. |
The Look, Cover, Write, Check technique is quick, portable, and perfect for building a strong vocabulary base; especially in word-heavy subjects like Computer Science. If you practise this consistently, you’ll be surprised how much you remember.