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AP PSYCH 3.2 Principles of Perception

Processing Types

Bottom-Up

  • We sense the stimulus first

  • The perceive and process the experience

Top-Down

  • First, we perceive and process the experience

    • This causes expectations

    • And can be from experience,

    • Culture

    • Motivation

    • Emotion

  • Then, the stimulus is sensed

Phenomenons

Perceptual Set

  • Our tendency to perceive some parts of sensory data and ignore others

  • Influences on perceptual set are the same as in top-down processing

    • Expectations

    • Experience

    • Culture

    • Motivation

    • Emotion

      • Angry people perceive hostility in others

Schemas

  • Mental frameworks for organizing our understanding of the world around us

  • We build schemas from birth, and they influence our expectations and preconceptions

  • Examples include…

    • How you expect your day to go

    • What friendship, family, and love mean to you

    • Good and bad food

Q

AP PSYCH 3.2 Principles of Perception

Processing Types

Bottom-Up

  • We sense the stimulus first

  • The perceive and process the experience

Top-Down

  • First, we perceive and process the experience

    • This causes expectations

    • And can be from experience,

    • Culture

    • Motivation

    • Emotion

  • Then, the stimulus is sensed

Phenomenons

Perceptual Set

  • Our tendency to perceive some parts of sensory data and ignore others

  • Influences on perceptual set are the same as in top-down processing

    • Expectations

    • Experience

    • Culture

    • Motivation

    • Emotion

      • Angry people perceive hostility in others

Schemas

  • Mental frameworks for organizing our understanding of the world around us

  • We build schemas from birth, and they influence our expectations and preconceptions

  • Examples include…

    • How you expect your day to go

    • What friendship, family, and love mean to you

    • Good and bad food

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