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Psychology

113 topics

Psychology

Was it the person, or the situation?

Someone’s abrupt reply can suggest several explanations: a lasting habit, an unusually difficult day, or something else. Dispositional and situational explanations place the emphasis differently, and an observation alone may leave both open.

3–5 min
Psychology

Friendship needs opportunities for repeated contact

A recurring class or club gives the same people repeated opportunities to meet. One experiment randomly assigned schoolchildren to neighboring desks. More mutual friendships formed among deskmates, although sharing space did not guarantee friendship.

3–7 min
Psychology

When a belief shapes the evidence we notice

A page of product reviews can become a search for reasons to trust a choice you already favor. Confirmation bias describes a tendency to favor information that fits an existing belief. The question is how to recognize that pattern while still judging evidence on its quality.

3–7 min
Psychology

Why can a practiced skill become harder under pressure?

Trying especially hard can mean paying attention to movements that normally happen without much conscious control. That is one proposed explanation for a skilled performance faltering under pressure; distraction offers a different one. Golf putting tasks make the distinction concrete, but the explanation may depend on the task and the performer’s experience.

3–7 min
Psychology

Can a kind lie build one kind of trust while damaging another?

Someone may seem more caring after saying something reassuring, yet less reliable if the reassurance turns out to be false. Experiments on prosocial lies distinguish trust in another person’s intentions from trust in their statements. The distinction is useful precisely because a single label such as trustworthy can hide two different judgments.

3–7 min
Psychology

Déjà vu and familiarity without a recalled memory

A place can feel familiar even when you know you have not been there before. Virtual-reality experiments on déjà vu change a scene's layout while asking whether people recognize the earlier experience it resembles.

3–7 min
Psychology

How should we compare the dangers of nuclear power and coal?

A memorable accident and a continuing burden of air pollution are difficult to compare by intuition alone. One approach estimates deaths for the same amount of electricity, including defined stages of the supply chain. The answer still depends on the geography, time period, harms counted, and uncertainty in the estimates.

3–7 min
Psychology

Why can a moving object seem ahead of a flash beside it?

Visual signals must be processed, and the brain combines information across time. In the flash-lag illusion, a flash and a moving object can appear misaligned even when they coincide. The question is how the brain constructs what feels simultaneous, rather than whether life runs on one fixed delay.

3–7 min
Psychology

Study time is not the same as learning progress

A learner may need to compare what they intended to learn with what they can now explain or do. Planning, checking, and revising a strategy turn studying into a question about evidence, not just effort.

3–7 min
Psychology

How do you keep your place when landmarks disappear?

A familiar route offers shops, corners, and buildings to keep you oriented. Without those landmarks, you still have information from your own movement. Research on the brain’s navigation system asks how these different clues help maintain a sense of place.

3–7 min
Psychology

Why can a message seem clearer to its sender than its listener?

A sarcastic sentence may sound unmistakable in the writer’s head and completely sincere to its reader. In experiments comparing email with voice, people did not fully anticipate how much the missing tone would affect understanding.

3–7 min
Psychology

What can one IQ score tell you about a person?

An IQ score looks like one precise number, but its report can contain several task scores and a range of uncertainty. That is a more revealing starting point than treating the number as a complete portrait of a person.

5–7 min

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