Each visualization must embody the core psychological mechanism of the bias, not just illustrate it. The user should experience the bias, not merely observe it. Following the recency bias gold standard:
Core Mechanism: We actively seek, notice, and remember information that confirms our existing beliefs while dismissing contradicting information.
Psychological Insight: It’s not passive filtering—it’s active construction of a worldview.
Visualization Concept: A “belief lens” in the center. Information particles drift across the screen. When belief is active:
Key Interaction: Toggle the belief on/off. See how the same information stream looks completely different.
Core Mechanism: The first number we encounter becomes an unconscious reference point that skews all subsequent judgments—even when the anchor is arbitrary or irrelevant.
Psychological Insight: We don’t evaluate things absolutely; we evaluate relative to anchors.
Visualization Concept: A number line with a draggable anchor point. Other numbers “orbit” around the anchor based on proximity. When you drag the anchor:
Key Interaction: Drag the anchor. Watch how $50 seems cheap when anchored at $200, expensive when anchored at $10.
Core Mechanism: After learning an outcome, we reconstruct our memory to believe we “knew it all along.” The past is rewritten to seem predictable.
Psychological Insight: Memory is not a recording—it’s a reconstruction influenced by present knowledge.
Visualization Concept: Multiple branching paths from a starting point (like a tree). All paths visible initially, showing genuine uncertainty. User clicks to “reveal outcome” on one path:
Key Interaction: Click “Reveal Outcome” button. Watch other possibilities literally fade as the chosen path seems obvious.
Core Mechanism: Those with low ability overestimate their competence (they don’t know enough to know what they don’t know). Those with high ability underestimate (they assume others are similarly competent).
Psychological Insight: Metacognition requires the same skills being evaluated.
Visualization Concept: An interactive quiz with 5-10 questions. User answers AND estimates their performance (0-100%). After completion:
Key Interaction: Take the quiz, estimate confidence, see where you fall on the curve.
Core Mechanism: We adopt beliefs, behaviors, and preferences because we perceive that many others do—regardless of underlying evidence.
Psychological Insight: Social proof is a cognitive shortcut that usually works but can cascade into collective irrationality.
Visualization Concept: A voting scenario with options A and B. Show vote counts updating in real-time (simulated). As one option gains more votes:
Key Interaction: Try to vote for the minority option. Feel the gravitational pull toward the majority.
Core Mechanism: We drastically overestimate how much others notice our appearance, behavior, and mistakes—because we’re the center of our own attention.
Psychological Insight: Everyone is the protagonist of their own story, too busy thinking about themselves to notice you.
Visualization Concept: A figure (you) in center with multiple observer figures around. Two views:
Key Interaction: Toggle between “Your View” and “Reality.” See the dramatic difference.
Core Mechanism: We continue investing in failing endeavors because of what we’ve already invested—even when the rational choice is to stop.
Psychological Insight: Past costs are irrecoverable but we treat them as relevant to future decisions.
Visualization Concept: A digging/mining scene. Each click invests more (time visualized as depth dug). A treasure indicator shows diminishing probability. As investment deepens:
Key Interaction: Keep clicking to invest more. Notice how harder it becomes psychologically to stop.
Core Mechanism: Identical information presented differently (as gain vs loss, percentages vs absolute numbers) leads to different decisions.
Psychological Insight: We don’t respond to objective reality but to its presentation.
Visualization Concept: Side-by-side identical scenarios framed differently:
Key Interaction: Mouse over to see the mathematical equivalence. Notice visceral reaction differs.
Core Mechanism: We judge frequency/probability by how easily examples come to mind. Vivid, recent, emotional events are overweighted; mundane but common events are underweighted.
Psychological Insight: Media exposure shapes our perception of reality more than statistics do.
Visualization Concept: A word/bubble cloud comparing perceived vs actual frequency:
Key Interaction: Toggle “Media View” vs “Statistical Reality.” See the inversion.
Core Mechanism: One positive trait (attractiveness, charisma, expertise in one area) colors our perception of unrelated traits, creating a “halo” of positive assumptions.
Psychological Insight: We don’t evaluate traits independently—positive impressions bleed across domains.
Visualization Concept: A profile with multiple trait sliders (intelligence, kindness, competence, trustworthiness). When user boosts “attractiveness”:
Key Interaction: Drag one “halo” trait slider. Watch others rise without evidence.
Core Mechanism: Losses hurt approximately twice as much as equivalent gains feel good. $100 lost hurts more than $100 gained pleases.
Psychological Insight: Our value function is asymmetric—steeper for losses than gains.
Visualization Concept: A balance scale visualization. Add weights to gain side and loss side:
Key Interaction: Add equal amounts to both sides. See the scale tip toward loss. Feel the asymmetry.
Core Mechanism: We focus on the survivors (successful people, companies, strategies) while ignoring the silent evidence of failures—leading to false conclusions.
Psychological Insight: The dead don’t write memoirs. Failed startups don’t give TED talks.
Visualization Concept: The classic WWII plane example. Show plane silhouette with red dots where returning planes were hit. Initial view shows the survivor data only. Toggle reveals:
Key Interaction: Click “Reveal the Fallen.” See the ghost planes appear with critical-area damage.
All visualizations must follow the main page theme: