An Error Analysis of Nonword Repetition Performance in Toddlers and Young Children: Theoretical Implications and Clinical Utility

Autor: Dana Arthur, Vanessa Harwood
Rok vydání: 2021
Předmět:
Zdroj: American journal of speech-language pathology. 30(5)
ISSN: 1558-9110
Popis: Purpose Nonword repetition has been cited as a measure of phonological working memory and continues to gain status as a clinical tool used to identify language impairment in school-age children. Less is known about nonword repetition skills in the toddler population. Method The current study presents a detailed analysis of errors by segmenting nonwords into word, syllable, and phoneme levels. Errors were also analyzed for type (e.g., addition, substitution, deletion). The Test of Early Nonword Repetition was used to measure performance in a sample of 36 typically developing children, aged 24–48 months. Clinical assessments including parent report, language sampling procedures, and standardized assessments were also administered. Results As a group, participants produced significantly more syllable errors compared to word-level errors; however, most errors were made at the phoneme level. Errors of addition were the least common error type, and no differences between substitutions or deletions were present for the entire sample. Toddlers (aged 2 years) produced more syllable-level errors compared to older children (aged 3 years). Substitution errors were positively correlated with performance on clinical measures of language, whereas deletion errors were negatively correlated with performance. Conclusion Nonword repetition performance patterns in young children may be associated with language delay or language impairment and have both clinical and theoretical relevance.
Databáze: OpenAIRE