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Related Concept Videos

The Nativist Approach01:21

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The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
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The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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The preoperational stage, the second of Jean Piaget's four stages of cognitive development, spans approximately ages 2 to 7 and is characterized by the emergence of symbolic thinking. During this stage, children use language, images, and symbols to represent objects and concepts, enabling them to engage in imaginative and pretend play. This symbolic thinking supports children's ability to perform make-believe actions, such as imagining a broom as a horse or their hand as a phone, blending...
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During Piaget's concrete operational stage, from ages 7 to 11, children exhibit a marked increase in logical thinking skills, specifically in relation to tangible, real-world events. This stage is characterized by the development of several essential cognitive concepts, including conservation, reversibility, and classification, all of which support the child's evolving capacity for structured thought.
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Related Experiment Video

Updated: Dec 14, 2025

Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization
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Global-Before-Basic Object Categorization in Connectionist Networks and 2-Month-Old Infants.

Paul C Quinn1, Mark H Johnson2

  • 1Department of Psychology Brown University.

Infancy : the Official Journal of the International Society on Infant Studies
|July 19, 2020
PubMed
Summary

Infants learn global categories, like "mammal," before basic categories, such as "cat." This finding aligns with connectionist network simulations showing a similar learning sequence.

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Area of Science:

  • Cognitive Science
  • Developmental Psychology
  • Computational Neuroscience

Background:

  • Connectionist networks offer computational models for understanding cognitive processes.
  • Previous research suggests a hierarchical structure in human categorization.

Purpose of the Study:

  • To investigate the developmental order of global versus basic-level category learning in human infants.
  • To compare infant category learning with the sequence observed in a simulated connectionist network.

Main Methods:

  • Familiarization/novelty-preference procedure administered to 2-month-old infants.
  • A 3-layered backpropagation autoassociator network trained on perceptual input.

Main Results:

  • Infants successfully formed a global category representation for mammals, distinguishing them from furniture.
  • Infants did not form a basic-level category representation for cats, failing to distinguish them from other animals like elephants or dogs.
  • Network simulations demonstrated a learning sequence where global categories were formed before basic-level categories.

Conclusions:

  • Empirical findings in 2-month-old infants support the global-to-basic category learning sequence.
  • The results suggest that computational models can effectively predict developmental learning trajectories in infants.