Theories of Cognitive Development

  • Piaget
  • Vygotsky’s Sociocultural Theory
  • Dynamic Systems Theory
  • Neuroconstructivism
  • Developmental Cascades
  • Core Knoweledge

Core Knowledge

  • Active participants
  • Innate knowledge (nativism)
  • Generalized mechanisms
  • Specialized mechanisms

GMs - Adaptive processes that allow children to learn froma variety of environment inputs and experiences
SMs - Abilities tailored to specific types of info

  • Learning faces / language / discerning cause and effect
  • Can’t be used for other things

Language Acquisition Device (LAD)

  • Innate mechanism in brain, helping decoding of grammatical structures
  • Championed by Noam Chomsky
    • “children learn language quickly despite not hearing all possible language”

Core Knowledge Systems

  • Extension of LAD, infants born with several core knowledge systems
    • Spatial relationships, object mechanics (inanimate objects and animate ‘agents’), number sense
  • Elizabeth Spelke

core number system: 6 months infants discriminating 8 and 16 dots, showing perception of ‘numbers’ (habituation paradigm)

  • unlearned, no experience

Theories of generic and non-generic noun phrases:

  • generic, refer to category “dogs are red”
  • non-generic, refer to instances “my dog is friendly”