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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

Questions you could explore

  • How far should a result from school seating carry over to adult social life?
  • How could a seating study distinguish the effect of proximity from existing friendship preferences?

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Communication

Why can the same pause mean different things?

A pause after a difficult question can sound thoughtful. A pause after a joke can feel like rejection. Silence has no words, yet we interpret it against the response we expected and the relationship we think we have.

4–6 min

Why can the same pause mean different things?

Communication4–6 minA pause after a difficult question can sound thoughtful. A pause after a joke can feel like rejection. Silence has no words, yet we interpret it against the response we expected and the relationship we think we have.

Communication

A warning for readers 10,000 years from now

Buried radioactive waste can remain hazardous far beyond the lifespan of today's institutions and languages. A warning intended to last 10,000 years must survive, attract attention, and communicate danger to unfamiliar readers. Explore which assumptions about future people a marker design can safely make.

3–7 min

A warning for readers 10,000 years from now

Communication3–7 minBuried radioactive waste can remain hazardous far beyond the lifespan of today's institutions and languages. A warning intended to last 10,000 years must survive, attract attention, and communicate danger to unfamiliar readers. Explore which assumptions about future people a marker design can safely make.

Gestures can supply information missing from a sentence

Communication3–7 minGestures can convey ideas that differ from the accompanying words. In one study of children explaining math problems, researchers examined what adults did with those additional clues.

Friendship needs opportunities for repeated contact | Speech Topic | speaking.app