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Is noticing a sound the same as noticing it get louder?

Hearing a faint sound at all and detecting a small increase in a sound are different tasks. Absolute and difference thresholds describe those questions under specified conditions, with results that depend on the person and setting.

3–5 min

Questions you could explore

  • Why might the same added stimulus stand out against one background but disappear against another?
  • How do researchers distinguish detecting a faint sound from detecting a change in volume?

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When a question reshapes a memory

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Is noticing a sound the same as noticing it get louder? | Speech Topic | speaking.app