A
B
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D
E
100

A child groups apples, bananas, and oranges together as “fruit.”

Concept

100

When thinking of a chair, Maria imagines a wooden desk chair rather than a bean bag.

Prototype

100

Lena expects a classroom to have desks, a teacher, and a whiteboard, so she feels confused when class is held outside with no chairs.

Schema

100

During a test, Carl ignores his phone notifications, plans his time carefully, and checks his answers before submitting.

Executive Functions

100

After learning cats are different from dogs, the toddler creates a new category.

Accommodation

200

Tiana follows the exact step-by-step formula her teacher taught her, knowing it will always work if done correctly.

Algorithm

200

After watching a scary movie, every small noise in the house makes Ethan think someone is breaking in.

Priming

200

Running late, Marcus chooses the fastest-looking line at the cafeteria instead of calculating which will actually move quickest.

Heuristic

200

students are more likely to buy lunch when it’s advertised as “90% fat free” rather than “10% fat.”

Framing

200

After flipping five heads in a row, Mia is certain the next coin toss must be tails.

Gambler’s Fallacy

300

Needing a screwdriver, Ana can’t imagine using a coin instead.

Functional Fixedness

300

When asked how to use a paperclip, Sofia lists 20 different possibilities.

Divergent Thinking

300

A student keeps solving math problems using the same old strategy even though a new method would be easier.

Mental Set

300

After seeing several news stories about plane crashes, Ava believes flying is more dangerous than driving, even though statistics show the opposite.

Availability Heuristic

300

Even though the team is losing badly, fans keep watching because they already paid for tickets.

Sunk-Cost Fallacy

400

After brainstorming, he selects the single best answer.

Convergent Thinking

400

For an art project, Amir combines recycled materials, lights, and music to design something completely original.

Creativity

400

Because a quiet student wears glasses and loves books, classmates assume she must be in the debate club rather than on the basketball team.

Representativeness Heuristic

400

Later, the child learns whales breathe air and updates his thinking to create a new category called “mammals.”

Accommodation

400

After learning that whales live in water, a child calls them “fish” because they fit into his existing “things that swim” category.

Assimilation

500

Interposition

500

Two identical lockers are down the hall; the one that appears smaller is judged as farther away.

Relative Size

500

Your ability to see the world in three dimensions and judge distance when crossing the street.

Depth Perception

500

Textured Gradient

500

Even as a car drives farther away and looks smaller, you still know it hasn’t actually shrunk.

Perceptual Constancy