lesson 8

Cards (15)

  • Knowledge representation
    The form for what you know in your mind about things, ideas, events, and so on
  • Two kinds of knowledge structures
    • Declarative Knowledge
    • Procedural Knowledge
  • Declarative Knowledge
    Facts that can be stated, such as the date of your birth, the name of your best friend, or the way a rabbit looks
  • Procedural Knowledge
    Knowledge of procedures that can be implemented, such as the steps involved in tying your shoelaces, adding a column of numbers, or driving a car
  • Imagery
    Mental representation of things that are not currently seen or sensed by the sense organs
  • Imagery
    • Recalling a first experience on a college campus
    • Imagining travelling down the Amazon River
    • Imagining having a third eye in the center of your forehead
  • Sensory modalities represented in imagery
    • Hearing
    • Smell
    • Taste
  • Guided imagery techniques
    • Used for controlling pain, strengthening immune responses, promoting mental health, overcoming psychological problems like phobias and anxiety disorders
  • Dual-code theory

    Using both pictorial and verbal codes for representing information in our minds
  • Analog codes
    Resemble the objects they are representing, like trees and rivers
  • Symbolic codes
    A form of knowledge representation that has been chosen arbitrarily to stand for something that does not perceptually resemble what is being represented
  • Propositional Theory
    Suggests that we do not store mental representations in the form of images or mere words, but rather in the form of propositions
  • Propositions
    May be used to describe any kind of relationship, including actions of one thing on another, attributes of a thing, positions of a thing, class membership of a thing, and so on
  • Spatial cognition
    Deals with the acquisition, organization, and use of knowledge about objects and actions in two- and three-dimensional space
  • Cognitive maps
    Internal representations of our physical environment, particularly centering on spatial relationships