Comprehending reflexive and clitic constructions in children with autism spectrum disorder and developmental language disorder

© 2020 Royal College of Speech and Language Therapists..

BACKGROUND: It has been established that people with autism spectrum disorder (ASD) often have difficulties understanding spoken language. Understanding reflexive and clitic pronouns is vital to establishing reference-based inference, but it is as yet unclear whether such constructions pose specific difficulties for those with ASD. Pronoun interpretation seems be connected to the development of pragmatic abilities, and can therefore be considered a plausible marker in the differential diagnosis between ASD and developmental language disorder (DLD).

AIMS: To establish whether or not there are differences between ASD and DLD in relation to their understanding of pronoun constructions (both reflexive and clitic). The working hypothesis was that although no differences were expected between groups in relation to automatic (online) pronoun processing, the comprehension of reflexive pronouns would constitute a diagnostic marker between the group with ASD and language disorder and the DLD group.

METHODS & PROCEDURES: The study carried out two experiments with three clinical groups (two with ASD and different levels of language proficiency and one with DLD) and two control groups with typically developing people (with equivalent language levels), analysing their on- and offline processing in pronoun resolution tasks. The first experiment uses an online method (eye-tracking) to record pronoun processing in real time. The second uses an offline method to analyse comprehension accuracy.

OUTCOMES & RESULTS: The results of the two experiments indicated no differences in the way in which the clinical and control groups resolved the tasks, but a shorter reaction time was observed only in the age-matched control group in comparison with the ASD group without language disorder in the first experiment, perhaps due to the fact that processing pronouns involves a greater cognitive load among the latter group.

CONCLUSIONS & IMPLICATIONS: The comprehension of reflexive pronouns cannot be considered a diagnostic marker for distinguishing ASD from DLD. What this paper adds What is already known on the subject Previous studies have found that the performance of children with ASD in the comprehension of personal pronouns is equivalent to youngest control groups, but poorer regarding the interpretation of reflective pronouns. However, children with DLD do not usually have problems with the use of pronouns, which suggests that their pronoun processing is not affected. As pronoun interpretation seems be connected to the development of pragmatic abilities, it could be considered a plausible marker in the differential diagnosis between ASD and DLD. What this paper adds to existing knowledge This paper presents the results of two experiments involving pronoun processing by those with ASD (both with and without language disorder) and those with DLD. The design enables us to analyse the reflexive and clitic pronoun processing in people with ASD and DLD, regardless of their language proficiency. One experiment uses an eye-tracking methodology that allows us to obtain data about how the pronouns are processed in real time. It represents an attempt to identify language markers that may help distinguish between the two groups and adapt the interventions to the specific problems experienced by each one. What are the potential or actual clinical implications of this work? The results indicate that it is not possible to identify any specific impairment in pronoun processing among the clinical groups (ASD and DLD).

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:55

Enthalten in:

International journal of language & communication disorders - 55(2020), 6 vom: 01. Nov., Seite 884-898

Sprache:

Englisch

Beteiligte Personen:

Moreno-Pérez, Francisco J [VerfasserIn]
Rodríguez-Ortiz, Isabel R [VerfasserIn]
Tavares, Gema [VerfasserIn]
Saldaña, David [VerfasserIn]

Links:

Volltext

Themen:

Autism spectrum disorder
Developmental language disorder
Eye tracking
Journal Article
Oral comprehension
Pronouns
Randomized Controlled Trial
Research Support, Non-U.S. Gov't
Sentence processing

Anmerkungen:

Date Completed 17.09.2021

Date Revised 17.09.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/1460-6984.12568

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM314178597