Discourse formulation in children with closed head injury

Area of Science:

• Neuroscience
• Developmental Psychology
• Linguistics

Background:

• Children with closed head injury (CHI) often experience cognitive and linguistic impairments.
• Discourse retelling abilities are crucial for academic and social success.
• Understanding genre-specific differences in retelling is important for targeted interventions.

Purpose of the Study:

• To compare narrative and expository discourse-retelling abilities in children with CHI and typically developing peers.
• To analyze language and information variables in retellings.
• To investigate the ability to generate story morals or aims.

Main Methods:

• Compared 9 children with CHI (ages 9;5-15;3) to 9 age-matched typically developing peers.
• Analyzed narrative and expository retellings for linguistic (words, T-units, complexity) and informational (propositions, structure elements) variables.
• Assessed the generation of story morals or aims.

Main Results:

• Children with CHI demonstrated significant deficits in language and information recall across both narrative and expository genres compared to controls.
• Both groups performed better on narrative retelling than expository retelling.
• Participants found it easier to generate an aim for expository passages than a moral for narrative passages.

Conclusions:

• CHI significantly impacts discourse-retelling abilities, affecting linguistic and informational processing.
• Working memory deficits following CHI may underlie these observed impairments.
• Future research should explore genre-specific interventions and the role of working memory.