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Related Experiment Video

Updated: Jun 15, 2026

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

Published on: March 14, 2018

[Early cognitive functioning in twins with birth weight discordance].

S Sastre-Riba¹, E Escolano-Pérez

¹Universidad de La Rioja, Logroño, Espana. silvia.sastre@unirioja.es

Revista De Neurologia

|March 5, 2010

Summary

Growth discordant twins exhibit delayed logical development and reduced resistance to interference compared to typical babies. Lower birth weight in twins correlates with greater logical resolution challenges.

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Area of Science:

Neuropsychology
Developmental Psychology
Behavioral Neuroscience

Context:

The neuroconstructivist approach examines early childhood development by linking neurological structures to cognitive functions.
Executive functions, including logical development and resistance to interference, are crucial for learning and behavior control.

Purpose:

To comparatively analyze logical development and resistance to interference in typical infants versus twins with discordant growth.
To understand the impact of growth discordance on infant development, learning, and behavioral control.

Summary:

A microgenetic and multivariate analysis was conducted on 48 typical infants and 32 discordant twins at 18, 21, and 24 months.
While logical development was comparable between groups, growth-discordant twins showed lower resistance to interference.
Within the twin group, lower birth weight was associated with more significant challenges in logical resolution.

Impact:

Twin infants demonstrate diminished resistance to interference compared to typical infants.
Logical functioning in twins is similar but shows a time delay compared to typical infants.
Findings highlight the neurodevelopmental impact of growth discordance on executive functions in early childhood.