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Related Experiment Video

Updated: Jun 4, 2025

Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization

Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization

Published on: April 19, 2017

Sequence order resolves ambiguity in a nonlinguistic visual categorization task.

Angelle Antoun^1,2, Benjamin Wilson^3,4

¹Department of Psychology, Emory University, 36 Eagle Row, Atlanta, GA, 30322, USA.

Attention, Perception & Psychophysics

|December 26, 2024

Summary

This summary is machine-generated.

Sequence order influences categorization of ambiguous nonlinguistic stimuli. Even without language, an object's position in a sequence affects how it is perceived and categorized, demonstrating cognitive flexibility.

Keywords:

Ambiguity resolution Categorization Language Sequence processing Visual perception

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Last Updated: Jun 4, 2025

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Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Area of Science:

Cognitive psychology
Perception
Nonlinguistic categorization

Background:

Word order in language aids grammatical categorization and ambiguity resolution.
The applicability of sequence order effects to nonlinguistic contexts remains unexplored.

Purpose of the Study:

To investigate whether sequence order influences categorization of ambiguous nonlinguistic stimuli.
To determine if positional context affects perception in the absence of linguistic cues.

Main Methods:

Created three distinct shape categories: rounded (A), squared (B), and pointed (C).
Trained participants to select shapes in a fixed sequence (A→B→C) or in any order (control).
Generated ambiguous stimuli by morphing shapes and presented them within sequences.

Main Results:

In the experimental group, ambiguous morphs were categorized based on their position in the sequence (e.g., an AB morph replacing A was categorized as A).
The control group, without a fixed sequence, showed no such categorization shift.
This highlights the significant impact of sequence position on ambiguous stimulus categorization.

Conclusions:

Sequence order plays a critical role in categorizing ambiguous nonlinguistic stimuli.
Cognitive systems utilize positional information for categorization even in nonlinguistic domains.
Findings demonstrate a fundamental mechanism of perceptual organization influenced by sequential context.