Analyzing arguments and claims: identifying the central claim (thesis) of an argumentative passage, the reasons that support it, and the evidence offered for each reason, and distinguishing the main claim from supporting points and counterclaims.

What this skill is asking

The Integration of Knowledge and Ideas category leans on argument: passages, especially social science and persuasive humanities, make a case, and you must take it apart. The central claim (thesis) is the position the whole passage argues for. Reasons are the grounds given for the claim, and evidence is the data, examples, studies, or expert testimony offered for each reason. A counterclaim is an opposing view the author raises, usually to answer it. The skill is identifying the central claim and distinguishing it from its support (reasons and evidence) and from counterclaims the author rebuts. The classic ACT trap is to offer a supporting reason or the counterclaim as if it were the main claim, so reading the structure of the argument, claim on top, reasons and evidence beneath, opposing views handled, is what keeps the parts straight.

Claim, reasons, evidence

An argument is a small hierarchy, and reading it as one keeps the levels clear.

Finding the central claim

The central claim is the one thing the passage is trying to convince you of, and it is usually stated near the start or end and restated through the body. Test a candidate claim by asking whether the reasons and evidence in the passage are there to support it: if a statement is itself supported by the rest of the passage, it is a candidate for the thesis; if it is offered as support for something else, it is a reason, not the claim. Watch especially for the counterclaim: an opposing view, stated clearly so the author can knock it down, can look like a thesis if you read it out of context. The author's own position is the one the whole passage backs.

A worked argument question

Why argument analysis opens the category

Identifying the claim is the first step in the Integration of Knowledge and Ideas category, because everything else builds on it: you cannot evaluate the evidence and reasoning until you know what claim the evidence is meant to support, and telling fact from opinion is sharper once you see which statements are claims. Reading argument also draws on the author's purpose, since a persuasive purpose is an argument by design. Find the claim, and the argument becomes a structure you can test.

Try this

Q1. What are the four parts of an argument the ACT may ask you to identify? [Recall]

• Cue. The central claim (thesis), the reasons that support it, the evidence for each reason, and any counterclaim (an opposing view the author raises, usually to rebut).

Q2. A passage argues a city should build more bike lanes, cites safety data, and notes that some drivers worry about traffic. Which is the central claim and which is the counterclaim? [Short explanation]

• Cue. The central claim is that the city should build more bike lanes (the position the passage defends). The drivers' worry about traffic is the counterclaim, an opposing view raised so the author can address it, not the author's own position.