The Core Theme - Knowledge and the Knower
Lesson 3 - Perspective 1: The Agent
You cannot step outside your own perspective to check whether it is correct. But you can learn to know where you are standing.
Lesson 3 - Perspective 1: The Agent
You cannot step outside your own perspective to check whether it is correct. But you can learn to know where you are standing.
In 1986, The Guardian released its award winning “Points of View” advert. A sequence of images shows a man running toward another. From one angle, he appears threatening; from another, he is acting to save a life. The event does not change, only the perspective does.
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I was exactly your age when this advert came out and I remember it very, very clearly. It is not simply a clever construction, it is a recognition of something more unsettling: that the first interpretation feels complete. It does not feel partial, or provisional, or in need of revision. It feels like seeing what is there. Only later does the viewer realise that what seemed like a clear perception was already shaped by assumption, expectation, and limited vantage point. This lesson begins from that recognition and extends it. Lessons 1 and 2 asked what knowledge is and who the knower (the 'agent') is. This lesson asks: what does the knower see, given that they can only ever see from somewhere? The Guardian advert suggests a simple answer, that there are multiple perspectives on the same event.
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But it is more than that there are different viewpoints. It is that each viewpoint presents itself, in the moment, as sufficient or true. From there, the questions of this lesson follow. If perception already involves interpretation, then what we take to be immediate knowledge is already shaped. If intuition can both reveal and mislead, how do we distinguish insight from bias? If memory reconstructs the past from the standpoint of the present, what exactly are we claiming when we say we “remember” the past? (implications for history here) And if, as Thomas Nagel argues, there is no “view from nowhere,” then objectivity cannot mean the absence of perspective, but something more demanding: an awareness of it.
The power of the advert lies in its compression of all of this into a single moment of recognition. You realise you were wrong not because the world changed, but because your position in relation to it did. That is the move this lesson asks you to make repeatedly: to treat your own perspective not as a transparent window onto reality, but as something located, structured, and open to question. Next lesson we focus on how it its structured, in this lesson we focus on you.
The power of the advert lies in its compression of all of this into a single moment of recognition. You realise you were wrong not because the world changed, but because your position in relation to it did. That is the move this lesson asks you to make repeatedly: to treat your own perspective not as a transparent window onto reality, but as something located, structured, and open to question. Next lesson we focus on how it its structured, in this lesson we focus on you.
THE PROVOCATION
What the hell is water?
What the hell is water?
In 2005, the writer David Foster Wallace gave a commencement speech at a small college in Ohio. It begins like this:
There are these two young fish swimming along, and they happen to meet an older fish swimming the other way, who nods at them and says, "Morning, boys. How's the water?" And the two young fish swim on for a bit, and then eventually one of them looks over at the other and says, "What the hell is water?"
There are these two young fish swimming along, and they happen to meet an older fish swimming the other way, who nods at them and says, "Morning, boys. How's the water?" And the two young fish swim on for a bit, and then eventually one of them looks over at the other and says, "What the hell is water?"
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This is Water - David Foster Wallace
Critically Mindful In his 2005 commencement speech “This Is Water,” David Foster Wallace argues that real education is not just about knowledge, but about learning how to think consciously and empathetically. Using the metaphor of fish unaware of the water around them, he explains that people often live trapped in selfish, automatic ways of seeing the world. True freedom comes from choosing awareness, imagining the struggles of others, and resisting the dull routines and frustrations of adult life through attention, compassion, and deliberate thought. |
The fish are swimming through the thing they cannot see. Water is the medium of their entire existence - it shapes what they can do, where they can go, what they encounter - and they have no framework for noticing it, because every framework they have is already made of water. The thing that most determines how they perceive everything else is the one thing they cannot perceive directly. Wallace argued that the educated mind is one that has learned to ask the fish's question. He called the unexamined alternative the "default setting": moving through the world at the centre of your own experience, taking your assumptions for background facts, interpreting everything you encounter through a framework you have never examined because it has never had to announce itself. The default setting is the ordinary operating mode of any mind that has not been interrupted. That interruption is what Lesson 3 is about.
Five big ideas about perspective and agency.
Big idea 1 - Perception is not passive
What you see is not what is there. What you see is what your brain has decided to show you.
"Painting from nature is not copying the object; it is realising one's sensations." Paul Cézanne (recorded in Joachim Gasquet, Cézanne, 1926)
Big idea 1 - Perception is not passive
What you see is not what is there. What you see is what your brain has decided to show you.
"Painting from nature is not copying the object; it is realising one's sensations." Paul Cézanne (recorded in Joachim Gasquet, Cézanne, 1926)
As long as you were awake all the way back in 11e Critical Thinking lessons, you have already encountered this idea in the context of optical illusions, Gestalt principles, and the discovery that what seems like direct perception of the world is already, always, interpretation. remember these five examples?
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Here we go to the next stage. If the raw data of experience is always already processed, what does that mean for the knowledge we build on top of it? Paul Cézanne spent decades trying to paint what the eye actually does rather than what it seems to do. At the time, critics found his canvases unfinished, even clumsy, objects that seemed to tilt, apples that seemed too round, perspectives that seemed wrong. But Cézanne was not making mistakes. He was painting the process of seeing rather than its result. He understood, long before neuroscientists could confirm it, that vision is not a camera recording a scene. It is an active, constructive process in which the brain reaches out to meet the world, completing patterns, correcting ambiguities, suppressing information that doesn’t fit. Do you remember how you felt when confronted with the blind spot activity. www.tokresource.org/active-vision
The neuroscience bears this out. Visual information travels not just from the eye to the brain, but also from the brain back down toward the eye, a constant stream of expectation and prediction shaping what gets registered as a signal. You do not just see with your eyes, you see with your whole prior experience, your expectations, emotions, your cultural training. Two people looking at the same scene are not receiving the same data. They are making two slightly different constructions.
This is what makes Cézanne’s work philosophically remarkable. Jonah Lehrer, in Proust Was a Neuroscientist, argues that Cézanne painted the act of perception rather than its object, and that in doing so he anticipated discoveries about the visual cortex that would take another century to arrive. The implication for TOK is significant. If even the most basic level of knowing, what I see in front of me is already perspectival, then every level of knowledge built on top of it carries that perspectival character forward. The eye's blind spot, the McGurk effect, the Yanny/Laurel ambiguity, the Kitaoka motion illusions you saw in 11e: these are not curiosities or party tricks. They are evidence that perception is a construction. The question this lesson asks is what follows from that, epistemologically, not just psychologically.
This is what makes Cézanne’s work philosophically remarkable. Jonah Lehrer, in Proust Was a Neuroscientist, argues that Cézanne painted the act of perception rather than its object, and that in doing so he anticipated discoveries about the visual cortex that would take another century to arrive. The implication for TOK is significant. If even the most basic level of knowing, what I see in front of me is already perspectival, then every level of knowledge built on top of it carries that perspectival character forward. The eye's blind spot, the McGurk effect, the Yanny/Laurel ambiguity, the Kitaoka motion illusions you saw in 11e: these are not curiosities or party tricks. They are evidence that perception is a construction. The question this lesson asks is what follows from that, epistemologically, not just psychologically.
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Cézanne is one of the most intellectually significant painters in the history of art. Working in Provence in the final decades of the 19th century, he abandoned the Impressionist goal of capturing fleeting sensation and instead tried to paint the underlying structure of visual experience, how the eye actually builds a scene.
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Big idea 2 - Emotion and intuition as ways of knowing
The expert who knows something is wrong before they can say why - are they knowing, or guessing?
The expert who knows something is wrong before they can say why - are they knowing, or guessing?
“There can be as much value in the blink of an eye as in months of rational analysis.”
Malcolm Gladwell, Blink
Malcolm Gladwell, Blink
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In September 1983, a Californian art dealer offered the Getty Museum a Greek marble statue, a kouros, a nude male figure of a type of which only about two hundred examples survive. The asking price was just under ten million dollars. The Getty commissioned fourteen months of scientific investigation: electron microscopy, mass spectrometry, X-ray diffraction. The conclusion was unambiguous. The statue was authentic. Then Federico Zeri, an Italian art historian on the Getty’s board of trustees, stared at the statue’s fingernails and felt, in a way he could not immediately articulate, that something was wrong. Thomas Hoving, former director of the Metropolitan Museum of Art, looked at the statue and the first word that entered his mind was “fresh” and fresh, for a two-thousand-year-old piece of stone, was not the right sensation.
The Getty bought the kouros. It was later established to be a (possible/probable) forgery. (The Getty Kouros Colloquium 2026) The scientific analysis months of it, conducted by experts using the most sophisticated instruments available had reached the wrong conclusion. The instantaneous reactions of trained connoisseurs had been correct. Malcolm Gladwell calls this “thin-slicing”: the ability of a trained expert to extract accurate information from a very small slice of experience far more information than they can consciously articulate. |
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But Gladwell is careful not to turn this into a simple celebration of gut feeling. His book Blink also documents when rapid cognition fails and it fails in predictable ways. Unconscious bias is fast cognition applied in the wrong direction. The same speed and fluency that allows the art expert to spot a forgery also allows the brain to confirm stereotypes and dismiss unfamiliar information before it has been processed. For TOK, this poses the question precisely, emotion and intuition are genuine ways of accessing knowledge fast, pattern-sensitive, and in trained experts often more reliable than slow analysis. But they are not infallible. The epistemological task is not to trust or distrust them categorically, but to understand when each is appropriate.
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Descartes' Error: Antonio Damasio's Somatic Marker Hypothesis
Then & Now Antonio Damasio, a Portuguese-American neuroscientist, trained in medicine in Lisbon and later worked in the United States, becoming a leading figure in cognitive neuroscience. In Descartes' Error, he proposed the somatic marker hypothesis: emotional signals, rooted in bodily states, guide decision-making. Studying patients with brain damage, he showed that impaired emotion leads to poor choices, challenging the traditional separation of reason and emotion in human thinking.
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The neurological basis for all this is Antonio Damasio’s somatic marker hypothesis. Damasio studied patients with damage to the prefrontal cortex the region responsible for integrating emotion with decision-making. Intellectually, they were intact: they could reason, remember, and analyse. But without emotional signals to guide their choices, they became paralysed. Choosing between two restaurants for lunch could take hours. He concluded that emotion is not the enemy of reason, it is the system that makes reason practical. Without it, deliberation cannot conclude.
Remember the famous example of Phineas Gage we looked at in 11e? Gage was a railroad construction foreman who, in 1848, survived a catastrophic accident in which an iron tamping rod blasted through his skull, damaging his frontal lobes. Although he lived, his personality reportedly changed from responsible and dependable to impulsive and erratic. His case became crucial evidence that specific brain regions, particularly the frontal lobes, are linked to personality, decision-making, and social behavior, influencing the early development of modern neuroscience and psychology. |
Phineas Gage injury
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Big idea 3 - Memory is reconstruction
You cannot step back into the past. You can only step back into a version of the past that belongs to now.
You cannot step back into the past. You can only step back into a version of the past that belongs to now.
"The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) of which we have no inkling. And it depends on chance whether or not we come upon this object before we ourselves must die." Marcel Proust, Swann's Way, trans. C.K. Scott Moncrieff
Marcel Proust devoted seven volumes and the last fourteen years of his life to a single sustained attempt to recover the past through memory. The most famous moment comes early in the first volume, Swann’s Way. The narrator dips a small cake, a madeleine, into a cup of lime-blossom tea. The taste triggers something unexpected: not a thought about childhood, but childhood itself, flooding back with a vividness that voluntary memory, the deliberate effort to remember, had never produced.
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Proustian
Marcel Proust (1871–1922) was a French writer best known for In Search of Lost Time (published 1913–1927). “Proustian” refers to vivid, involuntary memories triggered by sensory experiences, such as taste or smell.
His famous madeleine episode shows how a simple sensation can unlock rich, emotional recollections. The term now describes moments where the past resurfaces unexpectedly and intensely through sensory cues, highlighting the deep connection between memory and perception. |
Proust called this involuntary memory (mémoire involontaire). Unlike voluntary memory, which produces thin, intellectual reconstructions of the past, involuntary memory seems to deliver the past whole, full of sensation and emotion. What the madeleine delivers is not the past as it was. It is the past as it feels now, coloured by the present moment, the present emotional state, the present self doing the remembering. Every act of recall is an act of construction. The memory you retrieve is not a recording, not an archive or collection of videos you can catalogue and retrieve of a past reality. The memory is a story you tell now, using materials from then.
Neuroscience has confirmed what Proust understood intuitively. The process is called memory reconsolidation. Every time a memory is retrieved, the neural traces that store it become temporarily unstable, open to modification. When the memory is stored again, it incorporates elements of the present moment. You do not remember the past and then store it again unchanged. You reconstruct it, slightly differently each time, and store the reconstruction. The legal consequences of this are severe. Elizabeth Loftus spent decades documenting the malleability of eyewitness memory. In her most cited experiment, participants watched a film of a car accident and were then asked either how fast the cars were going when they “smashed into” each other, or when they “hit” each other. The word “smashed” produced significantly higher speed estimates, and, a week later, significantly more reports of broken glass in the film. There had been no broken glass, in fact the word had created a memory. (BBC - The Big Idea - Memory wars)
The implications extend far beyond the courtroom. Oral history, the testimony of witnesses, participants, and communities about their own past, is a vital historical source, particularly for events and communities that left few written records. But oral history is subject to exactly the processes Proust described and Loftus measured. Later knowledge contaminates earlier experience and this is unavoidable. This does not make oral history worthless, it makes it a source that must be read, like all sources, with an understanding of how it was produced. The historian Alessandro Portelli put it precisely: oral sources tell us not just what people did, but what they wanted to do, what they believed they were doing, and what they now think they did.
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The Rashomon Effect
The Rashomon Effect originates from Rashomon (1950), directed by Akira Kurosawa. The film presents a single event told through conflicting testimonies, each shaped by the narrator’s perspective and self-interest. This gave rise to the term “Rashomon Effect,” describing how individuals can experience and recount the same event in radically different, yet sincerely believed, ways. Its significance lies in highlighting the subjectivity of perception, the unreliability of memory, and the role of bias in constructing knowledge, making it especially relevant in fields such as history, law, psychology, and TOK.
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Big idea 4 - Confirmation bias
We do not find evidence and then form beliefs. We form beliefs and then find evidence.
We do not find evidence and then form beliefs. We form beliefs and then find evidence.
“The human understanding when it has once adopted an opinion draws all things else to support and agree with it. And though there be a greater number and weight of instances to be found on the other side, yet these it either neglects and despises.”
Francis Bacon, Novum Organum (1620)
Francis Bacon, Novum Organum (1620)
Confirmation bias is the most consistently documented cognitive error in psychology: the tendency to search for, interpret, and remember information in ways that confirm what we already believe. We will revisit this again later as 'myside bias' in lesson 6. It is a feature of how all human minds process the overwhelming volume of information they encounter. But it has consequences for what we count as knowledge.
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Wason selection task
The psychologist Peter Wason designed what is now called the Wason selection task. Participants are shown four cards: one showing a vowel, one a consonant, one an even number, one an odd number. They are told: “If a card has a vowel on one side, it has an even number on the other.” Which cards must you turn over to test whether the rule is true? Most people turn over the vowel and the even number, the confirming cards. The correct answer is the vowel and the odd number, the cards that could falsify the rule. We instinctively look for confirmation, not for the evidence that would disprove our belief.
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What makes confirmation bias epistemologically interesting is that it operates at every level of knowledge production, not just in individual cognition but in institutions, disciplines, and national cultures. Scientists are more likely to publish results that confirm their hypotheses. News consumers are more likely to trust sources that confirm their political views. And nations are more likely to remember versions of their history that confirm their self-image.
Francis Bacon described confirmation bias four hundred years ago, long before the psychology experiments that measured it. The phenomenon is that old, and that persistent. For the TOK student, the practical implication is not that bias can be eliminated. It is that knowing about confirmation bias changes what you do with it.
Big idea 5 - There is no view from nowhere
Perfect objectivity is impossible, and understanding why is itself a form of knowledge.
Perfect objectivity is impossible, and understanding why is itself a form of knowledge.
"An objective standpoint is created by leaving a more subjective, individual, or even just human perspective behind; but there are things about the world and life and ourselves that cannot be adequately understood from a maximally objective standpoint, however much it may extend our understanding beyond the point from which we started." - Thomas Nagel, The View From Nowhere (1986)
The philosopher Thomas Nagel gave this idea its sharpest formulation. His 1974 paper “What Is It Like to Be a Bat?” made an argument that seems simple until you follow it carefully. Bats navigate by sonar (echolocation) and have a rich experience of the world through this sense that humans entirely lack. You can know everything measurable about bat sonar: the frequency of the pulses, the processing in the auditory cortex, the behavioural consequences. But knowing all of that, Nagel argued, still leaves out something essential: what it is like, from the inside, to experience the world that way. I tried to summarise the idea in the following diagram with the help of NotebookLM.
This is an insight into the structure of perspective itself. Objective knowledge, knowledge that is the same from any point of view, is necessarily knowledge from which the subjective has been removed. That removal is sometimes exactly what we want: we want the speed of light to be the same whether measured in Zurich or in Tokyo. But there is a class of things for which removing the subjective perspective also removes what is most important about them. You cannot have an objective account of what grief feels like. You cannot have a view from nowhere on your own history.
Nagel is not saying that all perspectives are equally valid, or that because we cannot achieve a view from nowhere we might as well abandon the attempt at objectivity. He is saying that the ideal of a view from nowhere is not actually achievable, and that pretending it is achievable produces worse knowledge than acknowledging your perspective and working to understand it. This is the task that Lesson 3 sets for you as a knower: not to eliminate your perspective, which is impossible, but to become conscious of it. That consciousness does not make you more objective in Nagel’s impossible sense. It makes you a more honest, more careful, and ultimately more reliable knower.
Bringing it together
This lesson began with two fish swimming in water they were unaware of and ended with a claim about the structure of all knowledge. The path between them ran through Cézanne’s paintings, a forged(?) Greek statue, a madeleine dipped in tea, a card-sorting task, and a bat’s sonar system. What connects them is the same underlying theme that there is no neutral ground from which knowing happens. Perception constructs rather than receives. Intuition knows more than it can say, but also errs more confidently than analysis. Memory reconstructs rather than reproduces, and that reconstruction is vulnerable to suggestion, context, and the passage of time. Confirmation bias directs our attention toward what confirms our existing beliefs. And Nagel’s bat shows that even in principle, the view from nowhere is not available to a creature with a perspective.
None of this leads to the conclusion that knowledge is impossible but rather that honest knowledge requires knowing where you are standing. To be a fish that knows it is swimming in water. It is what Cézanne achieved in paint. It is what Proust achieved in prose. And it is what TOK is asking you to achieve as a thinker. Lesson 4 will take this further, from the individual knower to the social structures that frame perspective.
This lesson began with two fish swimming in water they were unaware of and ended with a claim about the structure of all knowledge. The path between them ran through Cézanne’s paintings, a forged(?) Greek statue, a madeleine dipped in tea, a card-sorting task, and a bat’s sonar system. What connects them is the same underlying theme that there is no neutral ground from which knowing happens. Perception constructs rather than receives. Intuition knows more than it can say, but also errs more confidently than analysis. Memory reconstructs rather than reproduces, and that reconstruction is vulnerable to suggestion, context, and the passage of time. Confirmation bias directs our attention toward what confirms our existing beliefs. And Nagel’s bat shows that even in principle, the view from nowhere is not available to a creature with a perspective.
None of this leads to the conclusion that knowledge is impossible but rather that honest knowledge requires knowing where you are standing. To be a fish that knows it is swimming in water. It is what Cézanne achieved in paint. It is what Proust achieved in prose. And it is what TOK is asking you to achieve as a thinker. Lesson 4 will take this further, from the individual knower to the social structures that frame perspective.
Next: Lesson 4 - Perspectives 2: Whose Knowledge Counts?
You did not choose the perspective you were given. But you can learn to ask who built it, and what it was built to hide.
You did not choose the perspective you were given. But you can learn to ask who built it, and what it was built to hide.
Questions, assessments, films and other stuff.
Questions to think about
These are questions for discussion, reflection, and your TOK journal. They do not have single correct answers, they have better and worse arguments.
These are questions for discussion, reflection, and your TOK journal. They do not have single correct answers, they have better and worse arguments.
- Is it possible to correct for confirmation bias, or does the correction itself reflect the beliefs we already hold?
Gladwell argues that expert intuition is a form of knowledge. What makes it expert rather than merely confident? Is there a difference - Proust’s involuntary memory feels more real than voluntary memory. Does the feeling of vividness count as evidence of accuracy? When, if ever?
- If memory reconsolidates every time it is retrieved — incorporating elements of the present moment — does this undermine oral history as a source, or just complicate it?
- Cézanne painted the process of sight rather than its object. Can any art form give us knowledge that science cannot? Or does art illuminate what science later confirms?
- Nagel argues that there is no view from nowhere. Does this make objectivity an illusion, or does it redefine what objectivity can mean?
Is it possible to know your own perspective? Or is self-knowledge subject to the same limitations — confirmation bias, reconstruction, the view from somewhere — as all other knowledge?
Exhibition connections
See more exhibition ideas and previous student work here
It is never too early to start to think about your TOK Exhibition, the ideas in this lesson connect strongly to three of the 35 prompts. Start noticing objects in the world around you that speak to these questions.
Prompt #18.: Are some things unknowable?
Nagel’s bat argument suggests that some knowledge - the subjective experience of another kind of being - may be structurally unavailable to us. An exhibition could explore an object that represents a limit of knowability: something that can be described but not experienced, or experienced but not described. The prompt asks about unknowability in general; the bat argument gives you a philosophical framework for a specific kind of limit.
Prompt #3: "What features of knowledge have an impact on its reliability?"
Big Idea 1 (Cézanne, active visual construction, the Gestalt demonstrations) speaks directly to this prompt. An object that exploits or reveals the constructive nature of perception - an optical illusion, a work of art that uses visual ambiguity deliberately, a photograph that changes meaning when context changes - could anchor an exhibition exploring when and whether sensory evidence can be trusted.
Prompt #33: "How is current knowledge shaped by its historical development?"
Big Ideas 3 and 4 together (memory as reconstruction, confirmation bias) map onto this prompt precisely. Any example of historical revision that involved acknowledging a perspective that had previously been invisible, would make a powerful exhibition object. The prompt is about historians; the lesson gives you the epistemological tools to explain why perspective cannot be eliminated from historical judgement.
See more exhibition ideas and previous student work here
It is never too early to start to think about your TOK Exhibition, the ideas in this lesson connect strongly to three of the 35 prompts. Start noticing objects in the world around you that speak to these questions.
Prompt #18.: Are some things unknowable?
Nagel’s bat argument suggests that some knowledge - the subjective experience of another kind of being - may be structurally unavailable to us. An exhibition could explore an object that represents a limit of knowability: something that can be described but not experienced, or experienced but not described. The prompt asks about unknowability in general; the bat argument gives you a philosophical framework for a specific kind of limit.
Prompt #3: "What features of knowledge have an impact on its reliability?"
Big Idea 1 (Cézanne, active visual construction, the Gestalt demonstrations) speaks directly to this prompt. An object that exploits or reveals the constructive nature of perception - an optical illusion, a work of art that uses visual ambiguity deliberately, a photograph that changes meaning when context changes - could anchor an exhibition exploring when and whether sensory evidence can be trusted.
Prompt #33: "How is current knowledge shaped by its historical development?"
Big Ideas 3 and 4 together (memory as reconstruction, confirmation bias) map onto this prompt precisely. Any example of historical revision that involved acknowledging a perspective that had previously been invisible, would make a powerful exhibition object. The prompt is about historians; the lesson gives you the epistemological tools to explain why perspective cannot be eliminated from historical judgement.
Feature films +
For more see my 10 films for the TOK journey page.
For more see my 10 films for the TOK journey page.
🎬 WATCH — Rashomon by dir. Akira Kurosawa (1950)
Four witnesses give four completely different and irreconcilable accounts of the same event. Each account is internally consistent. Each witness is sincere. Which one - if any - constitutes knowledge? Kurosawa’s masterpiece raises the problem of testimony, justification, and the conditions under which conflicting justified beliefs can all be true at once.
Four witnesses give four completely different and irreconcilable accounts of the same event. Each account is internally consistent. Each witness is sincere. Which one - if any - constitutes knowledge? Kurosawa’s masterpiece raises the problem of testimony, justification, and the conditions under which conflicting justified beliefs can all be true at once.
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🎬 WATCH — How reliable is your memory - Elizabeth Loftus TED (2013)
Psychologist Elizabeth Loftus studies memories. More precisely, she studies false memories, when people either remember things that didn't happen or remember them differently from the way they really were. It's more common than you might think, and Loftus shares some startling stories and statistics, and raises some important ethical questions we should all remember to consider.
Psychologist Elizabeth Loftus studies memories. More precisely, she studies false memories, when people either remember things that didn't happen or remember them differently from the way they really were. It's more common than you might think, and Loftus shares some startling stories and statistics, and raises some important ethical questions we should all remember to consider.
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Further reading
Articles
📚 READ — We remember as true things that never happened by Julien Barnes (2025)
English Booker Prize winner author. Guardian article, extract from recent book.
📚 READ — This is Water by David Foster Wallace (2005)
fs.blog/david-foster-wallace-this-is-water/
English Booker Prize winner author. Guardian article, extract from recent book.
📚 READ — This is Water by David Foster Wallace (2005)
fs.blog/david-foster-wallace-this-is-water/
Books
📚 READ — "What Is It Like to Be a Bat?" by Thomas Nagel (1974) The paper this lesson draws on directly. Nagel writes with unusual precision for a philosophical argument about the limits of precision: the case is tight, the language is clear, and the conclusion is genuinely unsettling. Seventeen pages. No specialist background needed. In the library in TOK Books > General TOK books
📚 READ — The View From Nowhere by Thomas Nagel (1986) The book that develops the bat paper into a full account of the relationship between subjective and objective knowledge. Chapter 1 is sufficient to extend what the lesson covers. For students who found the Nagel argument the most interesting thread in this lesson. In the library in TOK Books > General TOK books
📚 READ — Blink: The Power of Thinking Without Thinking by Malcolm Gladwell (2005) The Getty kouros story sits in Chapter 1. The rest of the book extends the thin-slicing argument through medicine, music, speed dating, and military command - and then turns to the cases where rapid cognition fails. Gladwell is a reliable guide to research and a very good storyteller. In the library in TOK Books > Social science > Malcolm Gladwell
📚 READ — Elizabeth Loftus on memory and eyewitness testimony Loftus has no single accessible book equivalent to the others on this list, but her work is well documented online. The BBC programme "Memory Wars" (available via the link in the lesson) is a good starting point. For students who want the primary research, her 1974 paper with John Palmer, "Reconstruction of Automobile Destruction," is the smashed/hit experiment described in the lesson and is freely available online.
📚 READ — The View From Nowhere by Thomas Nagel (1986) The book that develops the bat paper into a full account of the relationship between subjective and objective knowledge. Chapter 1 is sufficient to extend what the lesson covers. For students who found the Nagel argument the most interesting thread in this lesson. In the library in TOK Books > General TOK books
📚 READ — Blink: The Power of Thinking Without Thinking by Malcolm Gladwell (2005) The Getty kouros story sits in Chapter 1. The rest of the book extends the thin-slicing argument through medicine, music, speed dating, and military command - and then turns to the cases where rapid cognition fails. Gladwell is a reliable guide to research and a very good storyteller. In the library in TOK Books > Social science > Malcolm Gladwell
📚 READ — Elizabeth Loftus on memory and eyewitness testimony Loftus has no single accessible book equivalent to the others on this list, but her work is well documented online. The BBC programme "Memory Wars" (available via the link in the lesson) is a good starting point. For students who want the primary research, her 1974 paper with John Palmer, "Reconstruction of Automobile Destruction," is the smashed/hit experiment described in the lesson and is freely available online.