How to construct an argument that actually changes minds
Plume says: Every advertisement you have ever seen, every speech ever given, every debate ever won โ all of them use the same ancient tools of persuasion that were first described by Aristotle over two thousand years ago. Today we learn those tools. By the end of this lesson you will be able to identify them in the world around you and use them deliberately in your own writing. That is the third stage of the Trivium โ Rhetoric โ the art of expressing ideas with power and precision.
Persuasion is the art of changing someone's mind โ or moving them to action โ through language. It is not the same as force, bribery, or trickery. A good persuasive argument works by appealing to what your audience already values, believes, or feels.
The ancient Greeks were the first to study persuasion systematically. Aristotle identified three fundamental tools of persuasion that are just as powerful today as they were in 350 BC.
Every persuasive piece of writing โ from an advertisement to a political speech โ relies on one or more of these three techniques. Learn to recognise them and you will see them everywhere.
Beyond the three pillars, skilled writers use these specific techniques to make their arguments more compelling.
Read each extract below. Identify which persuasive technique or pillar is being used and explain why.
Read this short extract from a famous speech. Then answer the questions below.
Use the argument builder below to plan a persuasive response to this question: "Should all children be allowed to choose what they study?" You do not need to write a full essay yet โ just build the structure.
Choose one of the topics below and write a persuasive argument of around 200โ300 words. Use at least three of the techniques from today's lesson. When you have finished, label where you used each technique in the margin or by underlining.
Now argue the opposite position to the one you just wrote. Using the same techniques, write a short paragraph (5-8 sentences) persuading someone of the view you do NOT personally hold. This is one of the most important intellectual skills you can develop โ the ability to understand and articulate a position you disagree with.