Ideas & guides
Think clearly. Argue well.
Philosophy, critical thinking, and how to start—free courses, Socratic dialogue, and argument mapping.
Articles by Lily Nguyen · Show all
- Tools·5 min read
What Is Argument Mapping?
Argument mapping is visualizing the structure of arguments: premises, conclusions, and evidence. Learn what it is and how to use an argument mapping tool.
Read article → - Critical thinking·5 min read
How to Spot Logical Fallacies
Learn common logical fallacies—straw man, ad hominem, circular reasoning—and use a logic linter to catch them in your own arguments.
Read article → - Tools·4 min read
Explore a Text: What Makes Our Philosopher-Lens Feature Unique
Paste text, a YouTube link, or a PDF—then analyze it through a philosopher’s lens. Depth, format, and multiple inputs make Explore a text tool built for serious readers.
Read article → - Critical thinking·5 min read
Critical Thinking Exercises You Can Do Today
Five simple critical thinking exercises you can do right now: argue the other side, map one claim, question one assumption, and two more. No course required—just a few minutes and something you care about.
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