A complete course in critical thinking, based on Anthony Weston's Rulebook for Arguments. The Workbook includes rules for evaluating and constructing arguments, tips for applying those rules, and exercises based on real-life arguments.
Tweeting links to web pages, news articles, etc. containing arguments about various topics of interest. Use these sources to practice identifying, analyzing, and evaluating arguments.
An online community where you can read and participate in online debates about a wide range of topics. These debates offer a chance to practice analyzing, evaluating, and constructing arguments.
A five-minute video on identifying premises and conclusions, which is part of a larger set of videos associated with deLaplante’s Critical Thinker Academy
Wireless Philosophy's Critical Thinking playlist
More than thirty short videos (5–10 minutes each) introducing key ideas in critical thinking. See especially the videos on deductive arguments, justification and explanation, implicit premises, and normative and descriptive claims, as well as videos on various fallacies and cognitive biases.