Judgement

Definition

VIA: Judgment involves making rational and logical choices, and analytically evaluating ideas, opinions, and facts — thinking things through and examining evidence from all sides rather than jumping to conclusions. It also means being open-minded enough to change your mind in light of new evidence.

Wikipedia: Critical thinking (the skill at the heart of judgment) is the process of analyzing available facts, evidence, and arguments to reach sound conclusions, recognizing hidden assumptions and evaluating them against different perspectives.

Cambridge Dictionary: Judgment is the ability to form valuable opinions and make good decisions, or a conclusion you reach after weighing up all the facts in a situation.

Here’s the thing about judgment that surprises most people: it isn’t about being “smart” or knowing more facts than everyone else. It’s a habit. Psychologists in the VIA Institute’s framework call it a “corrective strength” — it exists specifically to counteract the shortcuts your brain wants to take, like assuming you’re right because it’s your view, or trusting an idea just because everyone around you already believes it.

A common misconception is that judgment means being skeptical of everything, or that “critical” thinking is about criticizing people. It isn’t. Real judgment is closer to curiosity with discipline attached — you genuinely want to know what’s true, so you’re willing to look at the side of an argument you don’t like, and you’re willing to admit when you were wrong. Researchers who study this strength have found that people who can hold more than one perspective at once handle change and uncertainty far better than people who can’t — which matters a lot when you’re a teenager making decisions in a world that changes fast.

Judgment also has a close cousin worth knowing about: cognitive bias. Nobel laureate Daniel Kahneman spent his career mapping the ways our brains jump to conclusions — favoring information that confirms what we already believe, trusting our gut over the evidence, or mistaking confidence for correctness. Good judgment is, in large part, learning to notice those traps as they’re happening and slow down before you step in them.

Examples and Case Studies

Marie Curie refused to accept the conventional wisdom of her era about radiation, instead following the evidence in her own methodical research — a process of judgment so rigorous it led to the discovery of two new elements and two Nobel Prizes in different sciences.

Galileo Galilei looked through his improved telescope, saw evidence that contradicted the Church-endorsed model of the universe, and trusted what he observed over what he was told to believe — at enormous personal cost.

Katherine Johnson, the NASA mathematician whose trajectory calculations were trusted even by astronaut John Glenn over the new electronic computers, exemplified judgment as precision: checking, re-checking, and never letting assumptions slide by unexamined.

Daniel Kahneman and Amos Tversky spent decades documenting the specific ways human judgment goes wrong — biases like anchoring and overconfidence — and in doing so gave the rest of us a map for thinking more clearly.

Edwin Hubble gathered more astronomical data than anyone before him and let that evidence overturn the accepted idea that the Milky Way was the entire universe — a reminder that good judgment sometimes means trusting the data over what “everybody knows.”

Charles Darwin spent over twenty years collecting evidence before publishing his theory of evolution, deliberately searching for facts that might disprove his own idea before he trusted it himself.

Suggested Track

A judgment-focused track can run in two very different directions, and it’s worth trying both. The first is analytical: give teens real arguments, real data sets, or real news stories, and train them to separate fact from opinion, spot the hidden assumption, and ask “what evidence would change my mind here?” Debating, mock trials, and puzzle-based challenges (like escape rooms or logic puzzles) all build this muscle in a low-stakes, game-like way.

The second direction is personal: judgment isn’t just an academic skill, it’s how you decide who to trust, what to believe online, and how to make a big life decision without all the facts. A track built around real decisions — a values exercise, a “pros and cons under uncertainty” exercise, a review of a decision that didn’t go well — teaches judgment as something lived, not just studied.

Strong programs usually combine both: start with structured thinking exercises to build the skill, then apply it to a real decision the participant is actually facing.

Literature, Art and Media

Books:

• The Scout Mindset by Julia Galef — contrasts “soldier mindset” (defending what you already believe) with “scout mindset” (wanting to see clearly), with practical habits for noticing your own bias.
• Thinking, Fast and Slow by Daniel Kahneman — the foundational, highly readable account of how two different systems in your brain make decisions, and where each one lets you down.
• Thinking in Bets by Annie Duke — a professional poker player’s take on making good decisions even when you don’t have all the facts, and not judging a choice just by how it turned out.
• Factfulness by Hans Rosling — uses real global data to show how our instinctive assumptions about the world are usually wrong, and gives simple tools for checking them.

Visual Art:

• The Judgment of Solomon by Nicolas Poussin (1649) — depicts the biblical story of a ruler weighing conflicting testimony and using a clever test to work out the truth, a striking visual of evidence-based decision-making.

Podcasts:

• The Knowledge Project, hosted by Shane Parrish — interviews with people across many fields about how they actually think and make decisions, not just what they’ve achieved.
• You Are Not So Smart — explores cognitive biases and self-delusion in an accessible, story-driven way, perfect for understanding where judgment tends to go wrong.

TED Lectures:

• 5 tips to improve your critical thinking — Samantha Agoos. A clear, fast-paced walkthrough of a 5-step process for thinking through any decision.
• How can you change someone’s mind? — Hugo Mercier. Explains why facts alone rarely change minds, and what actually does — essential for understanding judgment in a social context.

Movies:

• 12 Angry Men (1957) — a single juror’s refusal to accept a quick, biased verdict forces eleven others to actually examine the evidence, making it perhaps the single best film ever made about judgment in action.
• Good Will Hunting (1997) — follows a brilliant young man forced to reckon with the difference between raw intelligence and the wisdom to make good choices about his own life.
• Moneyball (2011) — a true story about a baseball manager who throws out conventional wisdom in favor of what the data actually shows, even when everyone around him disagrees.

Mentors

To be completed by program coordinator.

Events

National Schools Debating Championship (NSDC) — Australia’s most prestigious high school debating tournament, where teams build and defend arguments on real issues under pressure, sharpening the ability to weigh evidence from multiple sides.

Festival of Dangerous Ideas — held in Sydney, this event brings thinkers together to debate provocative, uncomfortable questions, modelling exactly the kind of open-minded, evidence-first thinking that judgment requires.

Ethics Olympiad — a competition (with divisions for various ages) where students work through complex ethical dilemmas together, developing critical thinking and collaborative reasoning rather than simply arguing to win.

Places

A local courtroom (public gallery) — most Australian courts allow the public to sit in on hearings; watching real evidence being weighed and a real judgment being formed is one of the most direct ways to see this strength in action.

A science museum with a hands-on exhibits — places like Questacon (Canberra), Powerhouse Museum (Sydney) and Scitech (Perth) are built entirely around testing an idea, observing the result, and updating your thinking, which is judgment in its purest, most playful form.

A quiet library reading room — sounds unglamorous, but the ability to sit with a hard question without rushing to an answer is itself a skill, and having a place built for slow, careful thought helps train it.

Experiences

Sit on (or shadow) a real jury case, or watch 12 Angry Men and then run your own mock deliberation on a fictional case with friends, forcing everyone to argue from the evidence rather than their gut reaction.

Keep a “prediction journal” for two weeks: before anything happens (a game’s result, a friend’s decision, a news event’s outcome), write down what you predict and how confident you are, then check back later and see how your judgment actually performed.

Join a debating club or Model UN team, where you’ll regularly be assigned a position you don’t personally hold and have to argue it well — an excellent way to practice seeing an issue from the “other side” honestly.

Do a “steelman” exercise with a friend: pick a topic you disagree on, and each of you has to argue the other person’s position as convincingly as you can, before switching back to your own.

Challenges

The Confidence Calibration Challenge

• Write down 10 factual questions you’re unsure about (e.g. “What year did the Berlin Wall fall?”).
• For each one, write your best guess AND how confident you are (as a percentage).
• Look up the real answers and check: were you right as often as your confidence suggested? If you said “90% sure” ten times, you should have been right about 9 times.
• Notice where you were overconfident — that’s exactly where your judgment needs the most attention.

The Two-Sided Argument

• Pick a topic you feel strongly about.
• Write a genuinely convincing, one-paragraph argument for the side you disagree with — no straw-manning allowed.
• Ask yourself honestly: did writing it change how certain you feel about your original position, even a little?

The Source Check

• Next time you see a surprising claim online (a headline, a statistic, a viral post), pause before reacting or sharing it.
• Spend five minutes finding where the claim actually came from — is it from a credible source, or has it been repeated so many times it just sounds true?
• Write one sentence on what you found, and whether your first instinct about the claim was right.

The Decision Post-Mortem

• Think of a decision you made recently that didn’t turn out well.
• Separate the decision from the outcome: was it actually a bad decision given what you knew at the time, or was it a reasonable decision that got unlucky?
• Write down what information, if any, would genuinely have changed your choice — and where you could have gotten that information beforehand.