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Depth Perception and Spatial Vision

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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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Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...

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Related Experiment Video

Updated: Feb 28, 2026

Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind

Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind

Published on: March 27, 2013

Corrigendum: Shape Perception and Navigation in Blind Adults.

Monica Gori¹, Giulia Cappagli¹, Gabriel Baud-Bovy^2,3

¹Unit for Visually Impaired People, Istituto Italiano di TecnologiaGenoa, Italy.

Frontiers in Psychology

|June 16, 2017

Summary

This summary is machine-generated.

This study corrects a previous publication. The correction ensures accuracy in scientific reporting and data integrity for future research.

Keywords:

audio perception blindness motor navigation perception shape

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Last Updated: Feb 28, 2026

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Published on: February 11, 2014

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Area of Science:

Scientific publishing
Research integrity

Context:

Correction of a previously published article
Ensuring accuracy in scientific literature

Purpose:

To amend and correct information presented in a prior publication
To maintain high standards of scientific accuracy

Summary:

A correction is issued for an article published in Volume 8
Specific page number and PMID are referenced for the correction

Impact:

Enhances the reliability of the scientific record
Prevents the dissemination of potentially inaccurate information