Related Experiment Video
Updated: Jul 8, 2026
07:31
Defining the Role Of Language in Infants' Object Categorization with Eye-tracking Paradigms
Published on: February 8, 2019
Understanding developmental changes in the stability and flexibility of spatial categories based on object
Alycia M Hund1, Emily K Foster
1Department of Psychology, Illinois State University, Campus Box 4620, Normal, IL 61790-4620, USA. amhund@ilstu.edu
Developmental Psychology
|January 16, 2008
Summary
Children and adults organize locations based on object relatedness, showing stable spatial memory. Flexibility in this organization increases with age, especially after new learning.
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Spatial Cognition
Background:
- Understanding how individuals organize spatial information is crucial for cognitive development research.
- Investigating the interplay between object properties and spatial memory organization provides insights into categorization processes.
Purpose of the Study:
- To examine the stability and flexibility of spatial organization in children and adults.
- To determine how object relatedness influences the categorization of locations.
- To explore age-related differences in the dynamics of spatial organization.
Main Methods:
- Two experiments were conducted involving 7-, 9-, and 11-year-olds and adults.
- Participants learned the locations of 20 objects from 4 distinct categories.
- Displacement patterns were analyzed to assess spatial organization and its changes over time and with new information.
Main Results:
- Both children and adults utilized object cues to group locations, demonstrating effective spatial organization.
- This organization remained stable for all age groups after a 7-day delay.
- Organization flexibility increased with age, with 11-year-olds and adults adapting more readily to new object-location pairings than younger children.
Conclusions:
- Spatial organization based on object relatedness is a stable cognitive process across development.
- The ability to flexibly update spatial organizations improves significantly during childhood.
- These findings highlight the dynamic interplay between stability and flexibility in cognitive organization processes.
Related Concept Videos
01:15Depth Perception and Spatial Vision
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
01:14Stability of structures
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
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...
01:17Piaget's Stage 3 of Cognitive Development
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.
Conservation and Constancy of Quantity
A significant cognitive milestone in the concrete...
Conservation and Constancy of Quantity
A significant cognitive milestone in the concrete...
01:20Structural Classification of Joints
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
A fibrous joint is where the adjacent bones are united by fibrous connective...