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Andres, Erin M.; Earnest, Kathleen Kelsey; Smith, Shelley D.; Rice, Mabel L.; Raza, Muhammad Hashim – Journal of Speech, Language, and Hearing Research, 2020
Purpose: Specific language impairment (SLI) is characterized by a delay in language acquisition despite a lack of other developmental delays or hearing loss. Genetics of SLI is poorly understood. The purpose of this study is to identify SLI genetic loci through family-based linkage mapping. Method: We performed genome-wide parametric linkage…
Descriptors: Genetics, Language Impairments, Developmental Delays, Hearing Impairments
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Weiler, Brian; Schuele, C. Melanie; Feldman, Jacob I.; Krimm, Hannah – Grantee Submission, 2018
Purpose: The purpose of this study was to evaluate, over 2 separate school years, the school-district-wide failure rate of kindergartners on a screener of grammatical tense marking--the Rice Wexler Test of Early Grammatical Impairment (TEGI) Screening Test (Rice & Wexler, 2001)--composed of past tense (PT) and third-person singular (3S)…
Descriptors: Grammar, Language Impairments, Kindergarten, School Districts