A new dynamic word learning task to diagnose language disorder in French-speaking monolingual and bilingual children.
Mélodie Matrat, Hélène Delage, Margaret Kehoe
PMID 36794270WHAT IT FOUND
A dynamic word-learning task accurately identified language disorder in children aged 4-6 but failed for those aged 7-8.
The task did not penalize bilingual children, suggesting it is a promising screening tool for younger groups only.
Key findings
01For children aged 4-6, the dynamic task showed fair sensitivity and good specificity, outperforming static vocabulary measures which had unacceptable sensitivity.
02For children aged 7-8, the dynamic task's diagnostic accuracy indices fell below 80%, whereas the static expressive vocabulary task provided better results.
03Bilingual children did not perform less well than monolingual children on the dynamic measures, indicating the task did not penalize bilingualism.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
Read the rest of this summary
You get three full summaries a month, free, and we do not ask for a card. Search, the TL;DRs and your library stay unlimited either way.
What it does not show
The sample size was small, particularly for the developmental language disorder group (17 children). The study did not control for whether the made-up words were existing words in the children's other languages, which could affect bilingual performance. Children were classified as having a disorder based on repetition tasks and therapy status, not a gold-standard diagnostic assessment. The dynamic task showed ceiling effects for semantic features, making them less useful for discrimination.
Declared interests
The study was supported by a Swiss National Science Foundation Grant. The authors declared no conflicts of interest.
The easy way to misread this
Do not use this specific dynamic task for school-aged children (7-8 years) as it failed to accurately diagnose language disorder in this group; its utility was limited to preschool-aged children.