Critical thinking is a kind of thinking in which you question, analyse, interpret, evaluate and make a judgement about what you read, hear, say, or write. The term critical comes from the Greek word kritikos meaning “able to judge or discern”. Good critical thinking is about making reliable judgements based on reliable information.
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Applying critical thinking does not mean being negative or focusing on faults. It means being able to clarify your thinking so that you can break down a problem or a piece of information, interpret it and use that interpretation to arrive at an informed decision or judgement (for example designing a bridge, responding to an opinion piece or understanding a political motivation).
People who apply critical thinking consistently are said to have a critical thinking mindset, but no one is born this way. These are attributes which are learnt and improved through practice and application.
In the academic context, critical thinking is most commonly associated with arguments. You might be asked to think critically about other people's arguments or create your own. To become a better critical thinker, you therefore need to learn how to: