The Intellectual Profile of Adults with Specific Learning Disabilities
Despite growing research on adults with specific learning disabilities (SLDs), evidence concerning their intellectual profile remains scarce. The present study examined the results of the administration of the Wechsler Adult Intelligence Scale—Fourth Edition to 301 adults diagnosed with SLDs and com...
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MDPI AG
2023-12-01
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Series: | Journal of Intelligence |
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Online Access: | https://www.mdpi.com/2079-3200/11/12/223 |
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author | Eleonora Pizzigallo Cesare Cornoldi Serafino Buono Santina Città Francesco Viola Enrico Toffalini |
author_facet | Eleonora Pizzigallo Cesare Cornoldi Serafino Buono Santina Città Francesco Viola Enrico Toffalini |
author_sort | Eleonora Pizzigallo |
collection | DOAJ |
description | Despite growing research on adults with specific learning disabilities (SLDs), evidence concerning their intellectual profile remains scarce. The present study examined the results of the administration of the Wechsler Adult Intelligence Scale—Fourth Edition to 301 adults diagnosed with SLDs and compared them to the results obtained from previous studies with a large sample of children with SLDs. The results showed that: (1) as observed among children, adults with SLDs also presented higher scores in the subtests implying reasoning (associated with the General Ability Index, GAI) and lower scores in the subtests involving working memory and processing speed; (2) the discrepancy between full-scale IQ and the GAI had a good predictive value in discriminating adults with and without SLDs; (3) the four-factor hierarchical structure of intelligence proposed for the general adult population held for adults with SLDs as well, even though there were substantial differences in the loadings and a five-factor structure could be more appropriate; (4) similarities as well as strong differences were present between adults and children with SLDs. In adults, scores on subtests were generally lower, particularly in working memory and processing speed. However, in some cases, scores were equal or even higher (as in the “Similarity” subtest) among adults, meaning that the discrepancy between the full scale and the GAI was accentuated. |
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format | Article |
id | doaj.art-39526917fd2447c39c965b7687da8018 |
institution | Directory Open Access Journal |
issn | 2079-3200 |
language | English |
last_indexed | 2024-03-08T20:37:38Z |
publishDate | 2023-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Journal of Intelligence |
spelling | doaj.art-39526917fd2447c39c965b7687da80182023-12-22T14:18:16ZengMDPI AGJournal of Intelligence2079-32002023-12-01111222310.3390/jintelligence11120223The Intellectual Profile of Adults with Specific Learning DisabilitiesEleonora Pizzigallo0Cesare Cornoldi1Serafino Buono2Santina Città3Francesco Viola4Enrico Toffalini5Department of General Psychology, University of Padua, 35122 Padova, ItalyDepartment of General Psychology, University of Padua, 35122 Padova, ItalyOasi Research Institute—IRCCS, 94018 Troina, ItalyOasi Research Institute—IRCCS, 94018 Troina, ItalyDepartment of General Psychology, University of Padua, 35122 Padova, ItalyDepartment of General Psychology, University of Padua, 35122 Padova, ItalyDespite growing research on adults with specific learning disabilities (SLDs), evidence concerning their intellectual profile remains scarce. The present study examined the results of the administration of the Wechsler Adult Intelligence Scale—Fourth Edition to 301 adults diagnosed with SLDs and compared them to the results obtained from previous studies with a large sample of children with SLDs. The results showed that: (1) as observed among children, adults with SLDs also presented higher scores in the subtests implying reasoning (associated with the General Ability Index, GAI) and lower scores in the subtests involving working memory and processing speed; (2) the discrepancy between full-scale IQ and the GAI had a good predictive value in discriminating adults with and without SLDs; (3) the four-factor hierarchical structure of intelligence proposed for the general adult population held for adults with SLDs as well, even though there were substantial differences in the loadings and a five-factor structure could be more appropriate; (4) similarities as well as strong differences were present between adults and children with SLDs. In adults, scores on subtests were generally lower, particularly in working memory and processing speed. However, in some cases, scores were equal or even higher (as in the “Similarity” subtest) among adults, meaning that the discrepancy between the full scale and the GAI was accentuated.https://www.mdpi.com/2079-3200/11/12/223adults with SLDintelligenceworking memoryprocessing speed |
spellingShingle | Eleonora Pizzigallo Cesare Cornoldi Serafino Buono Santina Città Francesco Viola Enrico Toffalini The Intellectual Profile of Adults with Specific Learning Disabilities Journal of Intelligence adults with SLD intelligence working memory processing speed |
title | The Intellectual Profile of Adults with Specific Learning Disabilities |
title_full | The Intellectual Profile of Adults with Specific Learning Disabilities |
title_fullStr | The Intellectual Profile of Adults with Specific Learning Disabilities |
title_full_unstemmed | The Intellectual Profile of Adults with Specific Learning Disabilities |
title_short | The Intellectual Profile of Adults with Specific Learning Disabilities |
title_sort | intellectual profile of adults with specific learning disabilities |
topic | adults with SLD intelligence working memory processing speed |
url | https://www.mdpi.com/2079-3200/11/12/223 |
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