Using Learning Potential to Evaluate Children with Specific Language Impairment

2013 ◽  
Vol 16 ◽  
Author(s):  
Mª Auxiliadora Robles-Bello ◽  
Mª Dolores Calero García

AbstractThis article presents research on a learning potential assessment that was administered to 32 preschool children with typical development, and 32 with specific language impairment receiving treatment at CADIT: the Children’s Center for Early Intervention and Development. The study’s main objective was to examine whether the language-impaired group’s cognitive profile could improve by applying learning potential methodology. Its second aim was to demonstrate the effectiveness of mediation in both groups. The results revealed significant differences between the two groups at pretest on most subscales. As for the second objective, we observed differences between pretest and posttest scores in both groups. In the second group, all differences were significant except in the case of classification and auditory memory, while in the first group, the differences between pretest and posttest scores were significant on all sub-scales but visual memory.

1982 ◽  
Vol 25 (4) ◽  
pp. 554-564 ◽  
Author(s):  
Laurence B. Leonard ◽  
Richard G. Schwartz ◽  
Kathy Chapman ◽  
Lynne E. Rowan ◽  
Patricia A. Prelock ◽  
...  

This study examined the characteristics of early lexical acquisition in children with specific language impairment. Sixteen unfamiliar words and referents were exposed across 10 sessions to language-impaired and normal children matched for level of linguistic development. Posttesting revealed similar comprehension-production gaps in the two groups of children. In addition, both groups showed greater comprehension and production of words referring to objects than words referring to actions. However, the language-impaired children's object word bias was not as marked as that of the normal children. For both groups, words containing initial consonants within the children's production repertoires were more likely to be acquired in production than words containing consonants absent from the children's phonologies. A similar tendency was not seen for comprehension.


1985 ◽  
Vol 50 (2) ◽  
pp. 141-149 ◽  
Author(s):  
Richard G. Schwartz ◽  
Laurence B. Leonard

This investigation examined the influence of unsolicited lexical imitation on the comprehension and on the production of novel words by language-impaired children. Subjects were 13 children (2:8–3:1) exhibiting specific language impairment who were presented with 16 unfamiliar words referring to unfamiliar objects or actions over 10 experimental sessions. Unsolicited imitations appeared to facilitate subsequent production of these words on a posttest. This effect was greatest when these words were also produced spontaneously prior to the posttest. Words that were produced imitatively and spontaneously also appeared more frequently in spontaneous usage than words that were only produced spontaneously. No relationship between such imitations and comprehension was observed. These findings suggest that unsolicited imitations benefit children's lexical acquisition primarily by providing them with additional opportunities to produce words that are in the process of being established in their expressive lexicons.


1991 ◽  
Vol 22 (2) ◽  
pp. 66-68 ◽  
Author(s):  
Laurence B. Leonard

Many children are diagnosed as "specifically language-impaired" principally on the basis of their low scores relative to the norm on language measures. Yet it is often assumed that such children must suffer from a subtle disruption or defect in some peripheral or central mechanism that is involved in language learning. In this paper, an alternative view is offered: Many of these children may simply be limited in language ability in much the same way that others may be poor in musical, spatial, or bodily kinesthetic abilities.


2005 ◽  
Vol 48 (6) ◽  
pp. 1378-1396 ◽  
Author(s):  
Hugh W. Catts ◽  
Suzanne M. Adlof ◽  
Tiffany P. Hogan ◽  
Susan Ellis Weismer

Purpose: The purpose of this study was to determine whether specific language impairment (SLI) and dyslexia are distinct developmental disorders. Method: Study 1 investigated the overlap between SLI identified in kindergarten and dyslexia identified in 2nd, 4th, or 8th grades in a representative sample of 527 children. Study 2 examined phonological processing in a subsample of participants, including 21 children with dyslexia only, 43 children with SLI only, 18 children with SLI and dyslexia, and 165 children with typical language/reading development. Measures of phonological awareness and nonword repetition were considered. Results: Study 1 showed limited but statistically significant overlap between SLI and dyslexia. Study 2 found that children with dyslexia or a combination of dyslexia and SLI performed significantly less well on measures of phonological processing than did children with SLI only and those with typical development. Children with SLI only showed only mild deficits in phonological processing compared with typical children. Conclusions: These results support the view that SLI and dyslexia are distinct but potentially comorbid developmental language disorders. A deficit in phonological processing is closely associated with dyslexia but not with SLI when it occurs in the absence of dyslexia.


2014 ◽  
Vol 57 (3) ◽  
pp. 952-965 ◽  
Author(s):  
Elma Blom ◽  
Nada Vasić ◽  
Jan de Jong

Purpose In this study, the authors investigated whether errors with subject–verb agreement in monolingual Dutch children with specific language impairment (SLI) are influenced by verb phonology. In addition, the productive and receptive abilities of Dutch acquiring children with SLI regarding agreement inflection were compared. Method An SLI group (6–8 years old), an age-matched group with typical development, and a language-matched, younger, typically developing (TD) group participated in the study. Using an elicitation task, the authors tested use of third person singular inflection after verbs that ended in obstruents (plosive, fricative) or nonobstruents (sonorant). The authors used a self-paced listening task to test sensitivity to subject–verb agreement violations. Results Omission was more frequent after obstruents than nonobstruents; the younger TD group used inflection less often after plosives than fricatives, unlike the SLI group. The SLI group did not detect subject–verb agreement violations if the ungrammatical structure contained a frequent error (omission), but if the ungrammatical structure contained an infrequent error (substitution), subject–verb agreement violations were noticed. Conclusions The use of agreement inflection by children with TD or SLI is affected by verb phonology. Differential effects in the 2 groups are consistent with a delayed development in Dutch SLI. Parallels between productive and receptive abilities point to weak lexical agreement inflection representations in Dutch SLI.


1996 ◽  
Vol 83 (3_suppl) ◽  
pp. 1171-1181 ◽  
Author(s):  
Jenny R. Helzer ◽  
Craig A. Champlin ◽  
Ronald B. Gillam

Recently there has been renewed interest in the auditory processing capabilities of children with specific language impairment. In this study, eight children with specific language impairment and eight nonimpaired, age-matched peers completed a task to assess temporal resolution abilities. Children were asked to detect a tone in three masking conditions wherein the masker contained silent gaps of 0 msec., 40 msec., or 64 msec. in duration. Thresholds were measured in each masking condition at 500 Hz and 2000 Hz. Across the groups, thresholds decreased (improved) significantly as a function of increases in the duration of the gaps. Children in the two groups exhibited remarkably similar thresholds for the three masking conditions. However, children with specific language impairment required a significantly greater number of ascending trials to achieve the threshold criterion than did age-matched children. Results suggest that language-impaired children perceive temporal aspects of acoustic stimuli as well as their normally developing peers. Attentional mechanisms may play an important role in the difficulties they exhibit in auditory processing.


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