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Related Experiment Video

Updated: Feb 14, 2026

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education
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Maltreated Children Use More Grammatical Negations.

Franziska Knolle1, Claire D Vallotton2, Catherine C Ayoub3

  • 11Department of Psychiatry, University of Cambridge, Cambridge, UK.

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|February 20, 2018
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Summary

Childhood maltreatment did not cause language deficits in young children. Maltreated children showed advanced use of grammatical negations, suggesting adaptation rather than impairment.

Keywords:
AbuseChildhood maltreatmentLanguage acquisitionNegativity biasResilience

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Area of Science:

  • Child Psychology
  • Developmental Linguistics
  • Trauma Studies

Background:

  • Childhood maltreatment is linked to language development issues.
  • Resilience and adaptation theories suggest positive outcomes are possible.
  • Research is needed to explore language use differences in maltreated children.

Purpose of the Study:

  • To investigate language development in maltreated children.
  • To determine if maltreatment causes language deficits or adaptive language use.
  • To compare linguistic measures in maltreated and non-maltreated children.

Main Methods:

  • Compared spontaneous speech of 32 maltreated and 32 non-maltreated children (ages 2-5).
  • Analyzed vocabulary, talkativeness, mean utterance length, and grammatical complexity (plurals, tense, negations).
  • Maltreatment status verified by child protection and social service reports.

Main Results:

  • No significant differences in general language sophistication were found.
  • Maltreated children used twice as many grammatical negations as non-maltreated peers.
  • This suggests advanced linguistic skill, not a deficit.

Conclusions:

  • Childhood maltreatment does not invariably lead to language deficits.
  • Increased use of grammatical negations may indicate a negativity bias as an adaptation.
  • Language development in maltreated children can show resilience and unique adaptive patterns.