Sentence Imitation With Masked Morphemes in Czech: Memory, Morpheme Frequency, and Morphological Richness

Author(s):  
Filip Smolík ◽  
Klára Matiasovitsová

Purpose This study examined two markers of language impairment (LI) in a single experiment, testing sentence imitation and grammatical morphology production using an imitation task with masked morphemes. One goal was to test predictions of the morphological richness account of LI in Czech. We also tested the independent contributions of language and memory skills to sentence imitation performance. Method Seventeen children with LI (5;1–7;6 [years;months]) and 17 vocabulary-matched typically developing (TD) children (3;8–4;11) were administered a sentence imitation task where each sentence had one noun or verb ending replaced by a coughing sound. In addition, a receptive vocabulary and the digit span (backward and forward) tasks were administered. Results Children with LI were significantly less accurate than TD children in sentence imitation task. Both vocabulary and digit span had unique effects on sentence imitation scores. Children with LI were less successful in imitating the target words, especially verbs. However, if they succeeded, their completions of the masked morphemes were no less accurate than in TD children. The accuracy of completions was affected by the morpheme frequency and homophony, but these effects were similar in TD and affected children. Conclusions Sentence imitation is a measure of language skills and verbal memory. Results on morpheme completions are consistent with processing models of LI, but some predictions of the morphological richness model were not confirmed. The results suggest that children with LI might have a deficit in organizing morphosyntactic relations in sentences, rather than in morphological processing proper.

2018 ◽  
Vol 42 (3) ◽  
pp. 135-146 ◽  
Author(s):  
Jessica A. R. Logan ◽  
Jaclyn M. Dynia ◽  
Laura M. Justice ◽  
Brook Sawyer

The overall purpose of this study was to examine caregivers’ adherence to a storybook-reading intervention using latent class analysis (LCA). This study also examined whether adherence was related to child and family characteristics including children’s language ability, caregiver education, and whether the child has a disability. Caregivers of children with language impairment ( N = 695) were provided with a book per week and were encouraged to read the book twice a week. Results of the LCA indicated that there were four profiles of caregivers’ adherence: sporadic, late dropout, completers, and early dropout. Completers were so-named because they adhered to study activities for the duration, completed the study as designed. These caregivers represented one third of participants, whereas dropouts (both early and late) represented the majority of caregivers (51%). This study found no reliable differences in the adherence patterns for caregivers of children with a disability and their typically developing peers. However, children who had better language skills also had significantly higher probability of continued caregiver adherence. Implications for educational research are discussed.


2000 ◽  
Vol 31 (2) ◽  
pp. 126-141 ◽  
Author(s):  
Gail T. Gillon

Purpose:This study investigated the efficacy of an integrated phonological awareness intervention approach for children with spoken language impairment (SLI) who demonstrated early reading delay. Ninety-one, 5- to 7-year-old New Zealand children participated in this study: 61 children with SLI and 30 children with typically developing speech and language skills. All of the children with language impairment exhibited expressive phonological difficulties and some also had delayed semantic and syntactic development.Method:The children with SLI participated in either: (a) an integrated phonological awareness program, (b) a more traditional speech-language intervention control program that focused on improving articulation and language skills, or (c) a minimal intervention control program over a 4 1/2-month time period.Results:Effects of the interventions on phonological awareness ability, reading performance, and speech production were examined. The children who received phonological awareness intervention made significantly more gains in their phonological awareness ability and reading development than the children receiving the other types of speech and language intervention. Despite significant delays in phonological awareness prior to training, children who received the phonological awareness intervention reached levels of performance similar to children with typically developing speech and language skills at post-test assessment. The phonological awareness intervention also improved the children's speech articulation.Clinical Implications:The findings suggest that integrated phonological awareness intervention may be an efficient method to improve phonological awareness, speech production, and reading development of children with SLI. Findings are discussed with reference to a speech-literacy link model.


2001 ◽  
Vol 44 (4) ◽  
pp. 905-924 ◽  
Author(s):  
Lisa M. Bedore ◽  
Laurence B. Leonard

The focus of this study was the use of grammatical morphology by Spanish-speaking preschoolers with specific language impairment (SLI). Relative to both same-age peers and younger typically developing children with similar mean lengths of utterance (MLUs), the children with SLI showed more limited use of several different grammatical morphemes. These limitations were most marked for noun-related morphemes such as adjective-agreement inflections and direct object clitics. Most errors on the part of children in all groups consisted of substitutions of a form that shared most but not all of the target’s grammatical features (e.g., correct tense and number but incorrect person). Number errors usually involved singular forms used in plural contexts; person errors usually involved third person forms used in first person contexts. The pattern of limitations of the children with SLI suggests that, for languages such as Spanish, additional factors might have to be considered in the search for clinical markers for this disorder. Implications for evaluation and treatment of language disorders in Spanish-speaking children are also discussed.


2013 ◽  
Vol 41 (4) ◽  
pp. 811-841 ◽  
Author(s):  
FLAVIA ADANI ◽  
MATTEO FORGIARINI ◽  
MARIA TERESA GUASTI ◽  
HEATHER K. J. VAN DER LELY

ABSTRACTThis study investigates whether number dissimilarities on subject and object DPs facilitate the comprehension of subject- and object-extracted centre-embedded relative clauses in children with Grammatical Specific Language Impairment (G-SLI). We compared the performance of a group of English-speaking children with G-SLI (mean age: 12;11) with that of two groups of younger typically developing (TD) children, matched on grammar and receptive vocabulary, respectively. All groups were more accurate on subject-extracted relative clauses than object-extracted ones and, crucially, they all showed greater accuracy for sentences with dissimilar number features (i.e., one singular, one plural) on the head noun and the embedded DP. These findings are interpreted in the light of current psycholinguistic models of sentence comprehension in TD children and provide further insight into the linguistic nature of G-SLI.


2015 ◽  
Vol 58 (4) ◽  
pp. 1292-1305 ◽  
Author(s):  
Susan Richards ◽  
Usha Goswami

Purpose We investigated whether impaired acoustic processing is a factor in developmental language disorders. The amplitude envelope of the speech signal is known to be important in language processing. We examined whether impaired perception of amplitude envelope rise time is related to impaired perception of lexical and phrasal stress in children with specific language impairment (SLI). Method Twenty-two children aged between 8 and 12 years participated in this study. Twelve had SLI; 10 were typically developing controls. All children completed psychoacoustic tasks measuring rise time, intensity, frequency, and duration discrimination. They also completed 2 linguistic stress tasks measuring lexical and phrasal stress perception. Results The SLI group scored significantly below the typically developing controls on both stress perception tasks. Performance on stress tasks correlated with individual differences in auditory sensitivity. Rise time and frequency thresholds accounted for the most unique variance. Digit Span also contributed to task success for the SLI group. Conclusions The SLI group had difficulties with both acoustic and stress perception tasks. Our data suggest that poor sensitivity to amplitude rise time and sound frequency significantly contributes to the stress perception skills of children with SLI. Other cognitive factors such as phonological memory are also implicated.


2020 ◽  
Vol 8 (2) ◽  
pp. 3
Author(s):  
Zahra Ibrahim

Communication has a meaningful impact between clinician and client in order to comprehend each other's language for effective therapeutic recovery and health related outcomes1.Standardized tests are considered as one of the primary assessment tools used by a speech language pathologist to evaluate and diagnose child language impairment. Test is administered upon the child where functional performance and scores reveals either the typically developing language skills or if an in-depth evaluation is required in any of the language domains3. Making use of the data and analyzing the child's expressive/receptive language skills that lags behind when compared to norm referenced data; if the child is par their chronological age or below their mental age.


2013 ◽  
Vol 41 (6) ◽  
pp. 1224-1248 ◽  
Author(s):  
CRISTINA MCKEAN ◽  
CAROLYN LETTS ◽  
DAVID HOWARD

ABSTRACTThe effect of phonotactic probability (PP) and neighbourhood density (ND) on triggering word learning was examined in children with Language Impairment (3;04–6;09) and compared to Typically Developing children. Nonwords, varying PP and ND orthogonally, were presented in a story context and their learning tested using a referent identification task. Group comparisons with receptive vocabulary as a covariate found no group differences in overall scores or in the influence of PP or ND. Therefore, there was no evidence of atypical lexical or phonological processing. ‘Convergent’ PP/ND (High PP/High ND; Low PP/Low ND) was optimal for word learning in both groups. This bias interacted with vocabulary knowledge. ‘Divergent’ PP/ND word scores (High PP/Low ND; Low PP/High ND) were positively correlated with vocabulary so the ‘divergence disadvantage’ reduced as vocabulary knowledge grew; an interaction hypothesized to represent developmental changes in lexical–phonological processing linked to the emergence of phonological representations.


2004 ◽  
Vol 47 (2) ◽  
pp. 407-420 ◽  
Author(s):  
Mary Alt ◽  
Elena Plante ◽  
Marlena Creusere

This study examined the receptive language skills of young children (4–6 years old) with specific language impairment (SLI). Specifically, the authors looked at their ability to fast-map semantic features of objects and actions and compared it to the performance of age-matched peers with normally developing language (NL). Children completed a computer task during which they were exposed to novel objects and actions with novel names. The children then were asked questions about the semantic features of these novel objects and actions. Overall, the questions about actions were more difficult for children than objects. The children with SLI were able to recognize fewer semantic features than were their peers with NL. They also performed poorly relative to their peers on a lexical label recognition task. These results lend support to the idea that children with SLI have broader difficulties with receptive vocabulary than simply a reduced ability to acquire labels.


2020 ◽  
Vol 63 (2) ◽  
pp. 585-598
Author(s):  
Emily Mason-Apps ◽  
Vesna Stojanovik ◽  
Carmel Houston-Price ◽  
Emily Seager ◽  
Sue Buckley

Purpose The study explored longitudinally the course of vocabulary and general language development in a group of infants with Down syndrome (DS) compared to a group of typically developing (TD) infants matched on nonverbal mental ability (NVMA). Method We compared the vocabulary and general language trajectories of the two groups in two ways: (a) at three time points during a 12-month period and (b) at two time points when the groups had made equal progress in NVMA (a period of 6 months for the TD infants vs. 12 months for the infants with DS). Results The TD group had overtaken the DS group on all general language and vocabulary measures by the end of the 12-month period. However, expressive communication and expressive vocabulary were developing at the same rate and level in the two groups when examined over a period in which the two groups were matched in gains in NVMA. Furthermore, the infants with DS showed a receptive language advantage over the TD group; this group's auditory comprehension and receptive vocabulary scores were superior to those of the TD group at both time points when NVMA was accounted for. Conclusion The results shed light on the widely reported discrepancy between expressive and receptive language in individuals with DS. Although infants with DS appear to be developing language skills more slowly than chronological age TD peers, when NVMA is taken into account, infants with DS do not have expressive language delays, and they seem to show a receptive language advantage.


2016 ◽  
Vol 47 (4) ◽  
pp. 324-333 ◽  
Author(s):  
Jessica M. Pandolfe ◽  
Kacie Wittke ◽  
Tammie J. Spaulding

Purpose This study examined if adolescents with specific language impairment (SLI) understand driving vocabulary as well as their typically developing (TD) peers. Method A total of 16 adolescents with SLI and 16 TD comparison adolescents completed a receptive vocabulary task focused on driving terminology derived from statewide driver's manuals. Results The SLI group understood fewer driving-related terms when compared with the TD comparison group. Although both groups performed comparably in understanding simple noun driving terminology, the SLI group had greater difficulty comprehending compound noun and verb driving terms. Discussion The decreased understanding of terms found in driver's manuals for adolescents with SLI has implications for how they access necessary information for learning the driving rules, regulations, and procedures important for securing a driver's license.


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