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Related Concept Videos

Language Development01:22

Language Development

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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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Language and Cognition01:27

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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Inertial Frames of Reference01:03

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Newton’s first law is usually considered to be a statement about reference frames. It provides a method for identifying a special type of reference frame: the inertial reference frame. In principle, we can make the net force on a body zero. If its velocity relative to a given frame is constant, then that frame is said to be inertial. So, by definition, an inertial reference frame is a reference frame where Newton's first law holds valid. Newton's first law applies to objects with...
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Depth Perception and Spatial Vision01:15

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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.
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Non-inertial Frames of Reference01:27

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A reference frame accelerating or decelerating relative to an inertial frame is a non-inertial frame. To help understand this, consider what taking off in an airplane, turning a corner in a car, riding a merry-go-round, and the circular motion of a tropical cyclone all have in common. All these systems are accelerating, decelerating, or rotating relative to the Earth; hence, they all are non-inertial frames. All these systems exhibit inertial forces, which merely seem to arise from motion,...
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Position and Displacement01:31

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The position of an object defines its location relative to a convenient frame of reference at any particular time. A frame of reference is an arbitrary set of axes from which the position and motion of an object are described. Earth is often used as a frame of reference, and we often describe the position of an object as it relates to stationary objects on Earth. For example, a rocket launch could be described in terms of the position of the rocket with respect to Earth as a whole. On the other...
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Related Experiment Video

Updated: Mar 17, 2026

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
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The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

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Frames of reference in spatial language acquisition.

Anna Shusterman1, Peggy Li2

  • 1Dept. of Psychology, Wesleyan University, Middletown, CT 06459, United States.

Cognitive Psychology
|July 17, 2016
PubMed
Summary
This summary is machine-generated.

Children learn environment-based spatial terms like north/south more easily than body-based terms like left/right. This study reveals key insights into how children acquire spatial language and reference frames.

Keywords:
Cognitive developmentFrames of referenceFront-backLeft-rightSpatial cognitionSpatial languageSpatial language acquisition

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Area of Science:

  • Cognitive Science
  • Developmental Psychology
  • Linguistics

Background:

  • Spatial frames of reference vary across languages, but how children acquire these terms is unclear.
  • Understanding the acquisition of spatial terms like left/right and north/south is crucial for explaining linguistic diversity.

Purpose of the Study:

  • To investigate the acquisition of environment-based (geocentric) and body-based (egocentric) spatial terms in 4-year-old English-speaking children.
  • To examine children's initial hypotheses and learning ease for novel spatial words.
  • To understand difficulties in mastering body-based spatial language.

Main Methods:

  • A word-learning paradigm was used with 4-year-old children.
  • Experiments contrasted the learning of novel word pairs for left-right and north-south spatial concepts.
  • Further experiments explored children's ability to learn and apply 'left' and 'right' to themselves versus a doll.

Main Results:

  • Children readily learned and generalized environment-based (north-south) spatial terms, invoking geocentric representations.
  • Children struggled to learn 'left' and 'right' for a doll, mirroring difficulties in a non-linguistic memory task.
  • Learning of 'left' and 'right' was successful when words were introduced on the child's own body.

Conclusions:

  • Children's acquisition of spatial terms is influenced by the underlying reference frame (geocentric vs. egocentric).
  • Mastering body-based spatial terms like left/right presents unique challenges compared to environment-based terms.
  • Findings offer insights into the development of spatial language and the origins of diverse spatial reference frames globally.