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Related Experiment Video

Updated: May 28, 2026

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

Published on: March 8, 2020

Early sex differences in weighting geometric cues.

Stella F Lourenco¹, Dede Addy, Janellen Huttenlocher

¹Department of Psychology, Emory University, Atlanta, GA 30322, USA. stella.lourenco@emory.edu

Developmental Science

|October 21, 2011

Summary

Boys aged 18-24 months rely more on geometric spatial information than girls. This early sex difference in spatial navigation suggests varying strategies for combining location cues.

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Published on: January 23, 2017

Area of Science:

Developmental psychology
Spatial cognition
Neuroscience

Background:

Adults show sex differences in spatial navigation, with males favoring geometric cues.
Understanding the origins of these differences in early development is crucial.

Purpose of the Study:

To investigate sex differences in spatial representation in 18- to 24-month-old children.
To examine how children integrate geometric and non-geometric (beacon) spatial information.

Main Methods:

Children participated in a disorientation task involving a rectangular enclosure and a localizing beacon.
Search patterns and times were analyzed following spatial transformations and environmental changes.

Main Results:

Boys demonstrated a stronger reliance on geometric cues for object localization compared to girls.
Search times indicated that girls also encoded geometric information, but weighted it differently.

Conclusions:

An early sex difference exists in the weighting of geometric spatial information in young children.
This difference may stem from distinct developmental approaches to integrating multiple sources of location data.