LSAT Logical Reasoning

Master the art of analyzing, evaluating, and constructing arguments for the LSAT and beyond.
Basic Concepts

Understanding Arguments

What is an Argument?

In the world of LSAT Logical Reasoning, an argument is a set of statements where some are offered as support (premises) for another statement (conclusion). Recognizing arguments is the first step to acing Logical Reasoning questions!

Identifying Premises and Conclusions

  • Premises provide reasons or evidence.
  • Conclusions are the main points the author wants you to accept.

Common indicators:

  • Premises: "because," "since," "for," "given that"
  • Conclusions: "therefore," "thus," "consequently," "so"

Why It Matters

Understanding how arguments are built helps you break them down, spot flaws, and answer questions more accurately.

Real-World Connections

Arguments pop up everywhere: social media debates, news articles, and even friendly disagreements. Knowing how to spot and analyze arguments helps you make better decisions and persuade others more effectively.

Examples

  • The LSAT prompt: 'All dogs bark. Max is a dog. Therefore, Max barks.' Premises: 'All dogs bark' and 'Max is a dog.' Conclusion: 'Max barks.'

  • A friend says, 'You should bring an umbrella because it’s going to rain.' Premise: 'It’s going to rain.' Conclusion: 'You should bring an umbrella.'

In a Nutshell

Learn to spot the moving parts of any argument: premises and conclusions.

Key Terms

Premise
A statement that provides support for the conclusion.
Conclusion
The main point or claim that an argument tries to prove.
Argument
A set of statements consisting of premises and a conclusion.
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