Specialty Digest

DISCOVER IDEAS THAT SHAPE OUR WORLD

Encyclopedia

Society & Behavior

How people think, live and communicate

Big Five personality traits

In simple terms The Big Five, also called the five-factor model, is a widely used way to describe personality in research. It groups the many ways people differ into five broad traits. Each trait is a scale, not a box. Everyone sits somewhere between the two ends of every trait. How it works The five […]

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The Big Five are five broad personality dimensions: openness, conscientiousness, extraversion, agreeableness and neuroticism.

Mercator projection

In simple terms The Mercator projection is a way of drawing the round Earth on a flat, rectangular map. The mapmaker Gerardus Mercator published it in 1569 to help sailors plan their routes. It keeps directions true, which is why navigators valued it. The cost is size: the farther a place lies from the equator,

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The Mercator projection is a world map design that keeps compass directions true but makes land far from the equator look much larger.