Raising Critical Thinkers: A Parent's Guide to Growing Wise Kids in the Digital Age

By Julie Bogart & Barbara Oakley

12 min read

Why does it matter? Because the bias you need to catch is already running before you open the book.

You picked up a book about teaching children to think critically. The twist: your thinking is the first subject under examination. Not your children's. Yours.

This is uncomfortable because we don't experience our own biases as biases — we experience them as obvious facts about the world. The brain has been quietly rendering verdicts for years, and by the time a new idea arrives, the verdict is already in. Most advice about critical thinking teaches you how to poke holes in someone else's argument. This book does something different: it teaches you to notice the moment your stomach drops when evidence goes the wrong way, and to stay with that discomfort instead of burying the source. Catch yourself first. Only then can you model it for your children.

Critical Thinking Begins With the Camera Turned Inward

Julie Bogart is kneeling on a living room carpet, sorting through her late grandfather's unsent love letters, when she finds it. Bapa had written to his wife Eva (now too deep in dementia to read or speak) and somewhere in those paragraphs of memory, he described the hilltop where he had first "made love" to her. The letter was written in 1997. The event it referenced was from 1937.

Three women in that room. Three verdicts, immediately and irreconcilably different.

Aunt June, a former nun and ethics professor, shut the conversation down before it could start. Whatever Bapa had written, it couldn't mean what they were thinking. Aunt Shevawn, younger and less reverent, whooped — finally, proof that her straitlaced Catholic parents had been secret rebels all along. The author's mother, when approached later that weekend, chuckled and dismissed the whole idea as absurd. She had spent her entire life knowing these people. A letter couldn't change that.

No one agreed. No one could. Bapa was gone, and with him the only version of events that mattered.

What Bogart observes about this moment is precise: each woman's reading tracked her own personality — the professor's need for moral order, the rebel's hunger for hidden scandal, the daughter's lifelong image of her parents. None of them were reasoning from the evidence. Each was protecting a story she already needed to be true. The evidence (six words in an old man's handwriting) was identical for all three. What differed was what each woman brought before she started reading.

From its first pages, the book reframes where analysis actually begins. Critical thinking is usually framed as something you do to other people's arguments: spot the logical fallacies, weigh the sources, find the weaknesses. Bogart argues that the most consequential moment in any analysis arrives earlier, before conscious evaluation begins, while the gut is already in motion. She calls this taking an "academic selfie": a snapshot of who you are before you engage the material. What do you hope will be true? Which piece of evidence are you tempted to skip because it complicates your conclusion? What makes you anxious to read this particular source at all? These reactions arrive fast and quiet. Most of us never catch them.

The catch is that the self you need to notice is not sitting still waiting to be seen — it runs on automatic, below the threshold of deliberate thought.

Confirmation Bias Has a Body, and It Moved Faster Than Your Reasoning

The bias doesn't announce itself. That is the whole problem.

Most people assume they would catch themselves being biased: that a flicker of distrust toward an unfamiliar source, or the small thrill of reading something that confirms what they already believe, would surface consciously enough to intercept. Bogart's argument is that the mind's filtering mechanisms don't surface at all. They operate as physical sensation, involuntary imagery, and the quiet arithmetic of familiarity. By the time a thought forms, the verdict is already in.

The most striking demonstration arrives in East Berlin, 1983. Bogart crosses through Checkpoint Charlie carrying an image of the communist world already fully assembled — built from Reagan's "evil empire" speeches, her Republican father's dinner-table opinions, church sermons, and years of nightly news. She has never stated this as a belief. She has never decided that communist countries must be grey and sunless. But when she emerges from the checkpoint tunnel and summer light floods the street — windows glinting, the Spree River so bright she raises a hand to shield her eyes — the shock is physical. She fumbles for her camera lens cap and drops it into the water. Gone. She stands there blinking, stunned less by the city than by herself: she had never pictured communism in sunlight, and she hadn't known she'd done that until reality forced the comparison.

Bogart calls it a "silent film": wordless, involuntary imagery that plays whenever a trigger word appears. Language compresses over years until a single word carries an entire accumulated verdict: a color, a mood, a moral weight. Say "communism" and the film rolls before any conscious analysis begins, shaping what you're prepared to notice. It is the mind's background operating system, running beneath every deliberate thought.

Two related mechanisms keep it running. Confirmation bias produces a specific physical reward — Bogart calls it "the hit we want" — when evidence matches what you already believe. That surge of vindication feels like accuracy, which is why it's so easy to mistake for accuracy. The mere exposure effect explains how the film forms in the first place: researchers placed Turkish-sounding nonsense words repeatedly in university newspapers, then asked readers to rate them as good or bad. The more frequently a word appeared, the more favorably readers rated it — no explanation required. Familiarity registers as goodness, automatically.

None of these can be caught by thinking more carefully. You find them only in the aftermath — in a lens cap sinking into the Spree, in the moment you notice you were reaching for vindication before you reached for evidence.

Reading Is the Safest Way to Learn — and That Safety Is Exactly Its Limitation

The problem Bogart noticed in her own children wasn't that they lacked facts. It was that the facts floated.

Bogart isn't arguing against reading. A reader can absorb a bear's taxonomy, habitat, and conservation status in an afternoon. But when her children encountered bears only in picture books (drawn with hats and smiles, vast animals compressed into pages slightly larger than a sheet of printer paper), they absorbed something alongside the facts: a bear that could be closed whenever they wanted, a danger they could set on a shelf. The book gave them information. It could not give them what the information was about.

The zoo changed that, partially. Real bears smelled of musty fur and something worse. Their claws curved in a way that made the word "dangerous" mean something it hadn't before. The children had read the word dozens of times; now it landed. But there was still a barrier. They were observers revising their picture-book model while remaining entirely in control of the experience.

Bogart's mother had no barrier. Forty years of backpacking in the California mountains, and one night she woke, left her tent, crouched in the dark to relieve herself, looked up, and found a brown bear standing on its hind legs fifty yards away. No barrier, no field guide, no managed distance. What the encounter delivered — the scale, the smell, the absolute unpredictability of an animal operating on its own terms — overturned everything the guides and zoo visits had built. She hadn't lacked information before that night. She had lacked the experience of being the smaller creature in the situation.

Bogart names three levels: reading, experience, encounter. Each level puts more of yourself at risk. Reading keeps you in control: you decide what credit to give a source, whether to skip the uncomfortable statistics, when to close the book. Your assumptions never have to meet anything they can't handle. Experience sharpens the information; the zoo bear smells real and its claws are genuinely curved, but you stay the observer. Encounter changes what you actually believe, because it removes your ability to manage the relationship. The bear in the dark does not negotiate.

There's a humility most confident opinions skip. If you've only read about something, you have information, not expertise, and not the same standing as someone who has been in the room with it.

Real Experience Puts You at Risk — That's What Makes It Work

In 1971, a ten-year-old Julie Bogart stood up in her fifth-grade classroom with a case to make. Her teacher had assigned her to defend Hermann Göring, one of the architects of the Holocaust, in a mock Nuremberg trial. She had prepared: evenings with her lawyer father, hours over encyclopedias, a defense built on following orders and a twenty-year morphine addiction. She made her argument. The class voted. Guilty. And Bogart felt a flicker of disappointment at losing. She was a kid who had put in real work.

It took years before she fully reckoned with this: eighty percent of her classmates were Jewish, some of them descendants of people who died in the camps she was finding mitigating factors for.

The teacher's instinct to make history personal, to put students in the shoes of historical actors, is widely shared. The problem is the design. By framing an atrocity as a debate students argue from either side, the exercise treats moral clarity as negotiable. Is there a good case for Göring? That's not a genuine question. When experience centers a student's ability to relate, to take any position as a debater, it doesn't produce empathy. It produces false equivalence: the tacit lesson that every position, including the defense of genocide, deserves a fair hearing.

The experience that actually changes how you understand an atrocity is one that puts you physically inside what it required.

One January, Bogart took her family to the Rankin House in southern Ohio, a small brick building above the Ohio River, one of the first stops on the Underground Railroad. It was 16 degrees. From the top of the hill, they looked down at ice moving on the river, at the Kentucky shore on the far side. One of her children asked: how could anyone survive crossing that? The wind cut. The water looked lethal. What hit them — what no book or film had delivered — was the arithmetic of what freedom had actually required: ice water, a frozen hillside in the dark, and then an unknown door at the top.

That is the experience that works. Not one built around a student's ability to relate, but one that arrives with weight they can't manage in advance: their body, their cold, their actual position on a hill looking down at ice, making real what had only been information.

Tolerance Means Tolerating Your Own Discomfort — Not Accepting Theirs

Bogart arrives at the taxi stand certain she understands how it works. A cluster of neighbors under a sign, an arriving cab, the person at the front who boards first. Then a cab pulls up. The woman at the front gets shoved aside while someone from further back lunges, grabs the door handle, drags her daughter inside, and shouts at everyone to clear out. Bogart backs away from the curb. She stands there for an hour watching person after person hurl themselves at arriving cabs before someone else can get there first. She's a five-foot-two American woman living miles from town in Morocco, and she cannot get a ride.

The feeling in her body is not confusion. It's outrage. She makes the same argument to herself again and again — this is chaos, someone needs to stop it — and cannot make it stick. A Moroccan friend eventually grabs her arm and shoves her into a cab, mid-protest.

What Bogart had to learn, she writes, was not to tolerate the Moroccan approach. That system was simply how her neighbors caught taxis, whatever she thought about it. The lesson was something else: how to tolerate her own discomfort, the flash of anger, the judgment that the system was illogical, the self-righteousness about orderly queuing. She had to hold those reactions rather than discharge them into an opinion, because the opinion was blocking her from seeing what was actually there.

Months of repeated encounters did what one shocked hour never could. She discovered an invisible architecture: never take the first cab, but don't wait to be invited, either. After two or three people have gone, you lunge. When her sister visited and Bogart yanked her arm and shouted in Arabic to hold the crowd back, the crowd relented. That's how it worked. Her sister stood there in the same shock Bogart had been in. Bogart was stunned to find she no longer was.

The revelation she hadn't anticipated: the most aggressive people at the stand were women in face-coverings, shoving men aside and claiming their turns with force. Everything she had assumed about Muslim women — passive, constrained, deferential — dissolved at that taxi stand. She hadn't resolved to become open-minded. She had simply stayed in the encounter long enough, tolerating her own discomfort, to actually see what was there.

That is what tolerance actually demands: not the generous nod toward people whose habits differ from yours, but the internal work of holding your own reactions still long enough to see past them.

Changing Your Mind Is Not an Intellectual Event — It's a Social One

Why do smart people hold wrong beliefs long after the evidence is clear? Bogart's answer: updating a belief is not primarily an intellectual act. It's a social one, and the costs of revision are social.

Consider Laura Ingalls Wilder. Little House in the Big Woods was published in 1932, won multiple Newbery Medals, and earned its author a named children's literature award. The books also contain lines like "the only good Indian is a dead Indian" and a detailed description of a minstrel show featuring Pa in blackface. For decades — including the years Bogart read these books aloud to her own children — those passages were simply bypassed. Not suppressed. Not debated. Bypassed. The information was on the page the whole time. What changed, eighty-six years after publication, was the surrounding culture. In 2018, the American Library Association removed Wilder's name from the award, citing "dated cultural attitudes toward Indigenous people and people of color that contradict modern acceptance." An entire community of readers had finally shifted enough to see what had been there all along.

Part of why revision is so rare is physiological. Belonging to a group produces a measurable neurochemical reward, the brain's literal signal that you are safe among your own people. Updating a belief your community holds means forfeiting that signal, not just in theory, but in your body. The cost of thinking differently is not abstract.

Mind change works this way even at the individual level. Logic alone rarely produces it because revising a belief costs something real: standing in a group, your community's assurance that you've been reading the right books, talking to the right people, believing the right things, a marriage, the feeling of being right. The more you've invested in a position, and the more your community has organized around it, the higher the cost of revision. You don't update when you encounter a better argument. You update when you can't unsee what you now see. Even then, you need somewhere to land.

The family is where Bogart's argument gets urgent. Children raised to follow evidence honestly will eventually bring that process home, testing beliefs their parents hold. Picture a twelve-year-old at dinner saying she's not sure she believes what the rest of the family does. A parent says, "I used to think that too, until I read something that changed my mind." That exchange teaches her that minds can move — and that moving yours doesn't cost you the table. A child who instead learns that changing her mind costs membership in the household doesn't become an open thinker. She becomes skilled at concealing what she actually believes until she's free. The goal of critical thinking, Bogart insists, is not certitude. It's intimacy: the closeness that forms when minds can move honestly together. That requires one community, the family, that refuses to make thinking differently a cost of belonging.

The Answer Died With Bapa — and That Was Always the Point

The love letters never yielded a verdict. Three women, one carpet, one ambiguous sentence — and the answer went into the ground with Bapa. Bogart calls it a pleasing riddle. That's the whole book in miniature. The point was never to produce a child who extracts the right answer. The point is to raise someone who can sit in the unresolved alongside you, who stays in the room when the question gets uncomfortable, because the relationship matters more than being right. That requires you to go first. So here is the question Bogart leaves you with, not as an exercise but as a genuine test: what is one belief you hold that you would actually — not hypothetically, actually — be willing to surrender if the evidence demanded it? If nothing comes to mind, that is the answer.