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Related Concept Videos

Chunking01:12

Chunking

Chunking is a powerful cognitive technique that improves short-term memory retention by organizing information into smaller, more manageable units. The brain, limited by working memory capacity, can more easily process and store information when it is divided into "chunks" rather than presented as discrete, unrelated elements. Chunking is especially useful when dealing with large amounts of information, such as numerical sequences, words, or complex ideas.
The principle behind chunking is...
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Mnemonic Devices01:23

Mnemonic Devices

Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
Piaget's Stage 1 of Cognitive Development01:14

Piaget'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...
Long-Term Memory01:18

Long-Term Memory

Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
Language Development01:22

Language 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...

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Related Experiment Video

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Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
06:35

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

Published on: April 28, 2016

Seven-month-old infants chunk items in memory.

Mariko Moher1, Arin S Tuerk, Lisa Feigenson

  • 1Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, USA. mmoher@wjh.harvard.edu

Journal of Experimental Child Psychology
|May 12, 2012
PubMed
Summary
This summary is machine-generated.

Seven-month-old infants can use chunking to increase memory capacity, but only when spatial and featural cues overlap. This suggests early working memory development relies on integrated sensory information.

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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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Area of Science:

  • Cognitive Development
  • Developmental Psychology
  • Neuroscience

Background:

  • Working memory capacity is limited, typically to 3-4 items.
  • Chunking, or grouping information, enhances memory storage in adults and toddlers.
  • The developmental origins of chunking in infancy are not well understood.

Purpose of the Study:

  • To investigate whether 7-month-old infants can utilize chunking to overcome working memory limitations.
  • To determine the role of spatial and featural cues in infant chunking.

Main Methods:

  • A violation-of-expectation procedure was employed.
  • Infants' ability to remember hidden objects was tested under varying cue conditions.
  • Experiments manipulated the presence and type of spatial and featural chunking cues.

Main Results:

  • Infants failed to remember objects without chunking cues.
  • Successful memory recall occurred when overlapping spatial and featural cues were provided.
  • Neither spatial nor featural cues alone, nor conflicting cues, supported chunking.

Conclusions:

  • Chunking is available in infancy before full working memory maturation.
  • Integrated spatial and featural information is crucial for early chunking abilities.
  • Chunking undergoes developmental refinement within the first year of life.