Related Experiment Video
Updated: May 26, 2026
06:34
Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
Predictive information processing is a fundamental learning mechanism present in early development: evidence from
1Department of Psychology, Neuroscience and Behaviour, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada. ljt@mcmaster.ca
Summary
Predictive coding, a brain function, is evident in infants. Mismatch responses to unexpected sounds show this mechanism develops early and learns rapidly with experience.
Area of Science:
- Neuroscience
- Developmental Psychology
- Cognitive Science
Background:
- Predictive coding is a leading theory of brain function.
- Early infant responses to auditory stimuli offer insights into brain development.
Purpose of the Study:
- To investigate the presence and role of predictive coding in early infancy.
- To explore how infants' brains process unexpected auditory information.
Main Methods:
- Measured cortical event-related potentials (ERPs) in young infants.
- Presented auditory stimuli with deviations in pitch, timing, and melodic pattern.
Main Results:
- Robust mismatch responses were observed in infants to unexpected auditory stimuli.
- These mismatch responses demonstrated rapid changes with specific auditory experience.
Conclusions:
- Predictive coding is fundamental to brain function from early infancy.
- Mismatch responses indicate predictive coding is an early-developing learning mechanism in infants.
More Related Videos
Related Concept Videos
01:30Information Processing Approach
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is also...
01:21The Nativist Approach
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 exist...
01:14Piaget's Stage 1 of Cognitive Development
The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
Exploration...
Exploration...
01:25Piaget's Theory of Cognitive Development from Childhood into Adulthood
Jean Piaget's theory of cognitive development emphasizes the role of thinking in a child's learning process, suggesting that children are naturally curious about their environment. His approach to development is discontinuous, proposing that cognitive abilities progress through distinct stages, each with unique characteristics. Central to Piaget's theory is schemata—mental structures that allow individuals to understand and interpret the world.
Schemata: Building Blocks of Knowledge
Schemata...
Schemata: Building Blocks of Knowledge
Schemata...
01:20Parallel Processing
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
01:22Language Development
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.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...