The following paper has been accepted for publication:
McLeod, S., Harrison, L. J., McMahon, C., Wang, C., & Evans, J. R. (2025, in press March 2025). Parent-reported speech and language in early childhood is an early indicator of Indigenous Australian children’s literacy and numeracy outcomes. Language, Speech, and Hearing Services in Schools.
Here is a short summary:
This longitudinal study of 1,534 Indigenous Australian children demonstrated that parent report of speech and language concern in early childhood is an important early indicator of education outcomes at school. Families are important knowledge holders throughout a child’s trajectory of learning and development.
Here is the abstract
Purpose: To longitudinally investigate parent-reported children’s speech and language in early childhood as an early indicator of Indigenous Australians’ school-age educational outcomes.
Method: Participants were 1,534 children from the Longitudinal Study of Indigenous Children (LSIC) whose parents reported on expressive and receptive speech and language concern (SLC) at 3–5 years using the Parents’ Evaluation of Developmental Status (PEDS). A total of 467 children (30.4%) were identified as having SLC, of whom 308 had only expressive SLC, 65 had only receptive SLC, and 81 had both expressive and receptive SLC. Educational outcomes included (a) National Assessment Program – Literacy and Numeracy (NAPLAN) tests (grade 3; 8–9 years), (b) teacher-reported literacy and numeracy on the Academic Rating Scale (ARS) (8–9, 9–10 years), (c) research officer-administered Progressive Achievement Tests (PAT)-Reading (6–7, 7–8, 8–9, 9–10 years) and PAT-Maths (8–9, 9–10 years).
Results: After controlling for covariates (child age, sex, having hearing problems, having a disability, speaking an Indigenous language, parent education, family life events, community socio-economic status, and remoteness), SLC was associated with significantly lower scores on all NAPLAN subtests (reading, writing, spelling, grammar, numeracy); teacher-rated ARS: Language and Literacy (9–10 years); and PAT: Reading (6–7 years) and Maths (9–10 years). Sub-group comparisons indicated that children with both expressive and receptive SLC had the poorest outcomes on NAPLAN and ARS subtests.
Conclusion: Parental reporting of Indigenous Australian children’s speech and language concern in early childhood is an important early indicator of education outcomes at school, indicating the importance of families throughout a child’s trajectory of learning and development.