Reading Difficulties (reading + difficulty)

Distribution by Scientific Domains


Selected Abstracts


Athetoid quadriplegia and literacy

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 4 2000
S Beal
Objective: To compare literacy levels in athetoid quadriplegic (AQ) patients born in the 1960s and 1970s with those born in the 1980s and 1990s. Methodology: Nine patients with AQ born between 1966 and 1972 were compared with eight patients born between 1983 and 1991. Results: Reading difficulties were found in almost all patients with AQ, despite normal intellect. Those in the earlier period were for the most part functionally literate, while those in the later period were functionally illiterate. Conclusions: Specific and intensive reading education may be required in patients with AQ to obtain functional literacy. [source]


Levels of literacy among juvenile offenders: the incidence of specific reading difficulties

CRIMINAL BEHAVIOUR AND MENTAL HEALTH, Issue 4 2000
Margaret J. Snowling
Introduction Academic achievement is low among offenders. Yet there is little evidence that prisoners are less literate than the general population. Do they have more dyslexia? This paper considers three definitions of dyslexia to see whether they relate to young offenders' literacy difficulties. Method The reading and spelling skills of 91 15- to 17-year-old male juvenile offenders who were incarcerated are reported, together with assessments of their vocabulary and non-verbal (spatial) skills. Estimates of the prevalence of reading disability are considered in relation to different definitions of dyslexia. Results The regression of literacy skills on non-verbal ability yielded an estimated prevalence of 57% while a more conservative estimate of 43% followed from the regression of literacy skill on verbal ability, and 38% of the sample had specific phonological deficits. Many of the offenders had experienced social and family adversity and reported poor school attendance. Discussion It is proposed that as a group, juvenile offenders are best described as having general verbal deficits encompassing problems of language and literacy. Copyright © 2000 Whurr Publishers Ltd. [source]


The impact of developmental speech and language impairments on the acquisition of literacy skills

DEVELOPMENTAL DISABILITIES RESEARCH REVIEW, Issue 3 2004
C. Melanie Schuele
Abstract Children with developmental speech/language impairments are at higher risk for reading disability than typical peers with no history of speech/language impairment. This article reviews the literacy outcomes of children with speech/language impairments, clarifying the differential risk for three groups of children: speech production impairments alone, oral language impairments alone, and speech production and oral language impairments. Children at greatest risk for reading and writing disabilities are children with language impairments alone and children with comorbid speech impairments and language impairments. For children with speech impairments alone, there is limited risk for literacy difficulties. However, even when reading skills are within the average range, children with speech impairments may have difficulties in spelling. Children with language impairments are likely to display reading deficits in word decoding and reading comprehension. It is not clear what role early literacy interventions play in the amelioration of reading difficulties in these populations. © 2004 Wiley-Liss, Inc. MRDD Research Reviews 2004;10:176,183. [source]


Developmental dyslexia and explicit long-term memory

DYSLEXIA, Issue 3 2010
Deny Menghini
Abstract The reduced verbal long-term memory capacities often reported in dyslexics are generally interpreted as a consequence of their deficit in phonological coding. The present study was aimed at evaluating whether the learning deficit exhibited by dyslexics was restricted only to the verbal component of the long-term memory abilities or also involved visual-object and visual-spatial domain. A further goal of the present study was to investigate the predictive value of non-verbal long-term memory abilities with respect to word and non-word reading in dyslexic children. In accordance with these aims, performances of 60 dyslexic children were compared with that of 65 age-matched normal readers on verbal, visual-spatial and visual-object task. Results documented a generalized impairment of episodic long-term memory capacities in dyslexic children and the results did not vary as a function of children's age. Furthermore, in addition to verbal measures, also individual differences in non-verbal long-term memory tasks turn out to be good predictors of reading difficulties in dyslexics. Our findings indicate that the long-term memory deficit in dyslexia is not limited to the dysfunction of phonological components but also involves visual-object and visual-spatial aspect, thus suggesting that dyslexia is associated to multiple cognitive deficits. Copyright © 2010 John Wiley & Sons, Ltd. [source]


Predicting reading and spelling difficulties in transparent and opaque orthographies: a comparison between Scandinavian and US/Australian children

DYSLEXIA, Issue 2 2010
Bjarte Furnes
Abstract In this study, predictors of reading and spelling difficulties among children learning more transparent (Norwegian/Swedish) and less transparent (English) orthographies were examined longitudinally from preschool through Grade 2 using parallel versions of tests. A series of logistic regression analysis indicated three main findings. First, phonological awareness as a predictor of reading difficulties in the Scandinavian sample was time-limited to Grade 1, but remained as a significant predictor in the English-speaking sample. Second, phonological awareness predicted spelling difficulties similarly across orthographies. Third, preschool and kindergarten RAN was a significant predictor of reading and spelling difficulties at both Grades 1 and 2 across orthographies. The authors conclude that phonological awareness diminishes as a predictor of reading difficulties in transparent orthographies after the first years of schooling, that RAN is a better long-term predictor of reading difficulties, and that phonological awareness is associated with spelling difficulties similarly in transparent and opaque orthographies. Copyright © 2010 John Wiley & Sons, Ltd. [source]


Cognitive profiles of chinese adolescents with dyslexia

DYSLEXIA, Issue 1 2010
Kevin K. H. Chung
Abstract The present study sought to identify cognitive abilities that might distinguish Hong Kong Chinese adolescents with and without dyslexia and examined the cognitive profile of dyslexic adolescents in order to better understand this important problem. The performance of 27 Chinese adolescents with childhood diagnoses of dyslexia was compared with 27 adolescents of the same chronological age (CA) and 27 of matched reading level (RL) on measures of literacy and cognitive abilities: Chinese word reading, one-minute reading, reading comprehension, dictation, verbal short-term memory, rapid naming, visual-orthographic knowledge, morphological and phonological awareness. The results indicated that the dyslexic group scored lower than the CA group, but similar to the RL group, especially in the areas of rapid naming, visual-orthographic knowledge and morphological awareness, with over half having multiple deficits exhibited 2 or more cognitive areas. Furthermore, the number of cognitive deficits was associated with the degree of reading and spelling impairment. These findings suggest that adolescents with childhood diagnoses of dyslexia have persistent literacy difficulties and seem to have multiple causes for reading difficulties in Chinese. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Dyslexia and psycho-social functioning: an exploratory study of the role of self-esteem and understanding

DYSLEXIA, Issue 4 2009
Melody M. Terras
Abstract Individuals with dyslexia may have lower self-esteem and exhibit more emotional and behavioural difficulties than those without reading problems. However, the nature of any relationship between self-esteem and psychopathology remains unknown. This exploratory study assessed levels of self-esteem using the Self-Perception Profile for Children (Manual for the Self-Perception Profile for Children. University of Denver, CO: Denver; 1985) and psycho-social adjustment using the Strengths and Difficulties Questionnaire (J. Child Psychol. Psychiatry, 1997; 38: 581,586) and examined child and parent understanding, attitudes and the perceived impact of reading difficulties on daily life. Sixty-eight children assessed as dyslexic on the basis of discrepancy scores (mean age 11.2 years; 44 male), and their parents, participated. No global self-esteem deficit was found, but the mean score for both child and parent-rated scholastic competence was significantly lower than that of the general population. Rates of social, emotional and behavioural difficulties were significantly higher than in the general population and were correlated with self-esteem. For children who had high global self-worth, both children and their parents had more positive attitudes towards their reading difficulties and were less likely to perceive a negative impact on relationships. The association between academic self-esteem and emotional symptoms is consistent with the proposed link between dyslexia and internalizing difficulties. Good self-esteem and a good understanding of dyslexia may help children avoid some of these difficulties. Further research with larger more representative samples is necessary as understanding the factors that promote successful psycho-social adjustment is essential to the development of effective prevention and intervention strategies. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Gender ratios for reading difficulties

DYSLEXIA, Issue 3 2009
Jesse L. Hawke
Abstract The prevalence of reading difficulties is typically higher in males than females in both referred and research-identified samples, and the ratio of males to females is greater in more affected samples. To explore possible gender differences in reading performance, we analysed data from 1133 twin pairs in which at least one member of each pair had a school history of reading problems and from 684 twin pairs from a comparison sample with no reading difficulties. Although the difference between the average scores of males and females in these two samples was very small, the variance of reading performance was significantly greater for males in both groups. We suggest that a greater variance of reading performance measures in males may account at least in part for their higher prevalence of reading difficulties as well as for the higher gender ratios that are observed in more severely impaired samples. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Test,retest effects in treatment studies of reading disability: the devil is in the detail

DYSLEXIA, Issue 4 2007
Genevieve McArthur
Abstract Reynolds and Nicolson (Dyslexia, 2007; 13: 78,96) claim to show that the ,dyslexia dyspraxia attention-deficit treatment' (DDAT) benefits children with reading difficulties. However, Rack, Snowling, Hulme, and Gibbs (Dyslexia, 2007; 13: 97,104) argue that because this study did not include an untrained control group then ,all that needs to be postulated to explain the results reported is that children improve their scores on the DST screening tests simply as a result of repeated testing on the same activities' (p. 102). How likely is it that the linguistic gains reported by Reynolds and Nicolson (Dyslexia, 2007; 13: 78,96) are due to test,retest effects? The results of previous exercise- and auditory-based treatment studies that included an untrained control group suggest that test,retest effects explain gains on around 50% of real-word reading tests, 33% of phonological recoding tests, 33% of phonological awareness tests, 17,25% of spoken language tests, and 15% of spelling tests. In addition, longer periods of time between test and retest sessions are associated with test,retest effects on measures of reading but not spoken language. These findings suggest that two of the four linguistic gains reported by Reynolds and Nicolson (Dyslexia, 2007; 13: 78,96) are due to test,retest effects (phonemic segmentation and working memory). The remaining two tests are measures of spoken language and not reading. Hence, the data reported by Reynolds and Nicolson (Dyslexia, 2007; 13: 78,96) are not sufficient to support DDAT as an effective treatment for children with reading difficulties. Copyright © 2007 John Wiley & Sons, Ltd. [source]


Follow-up of an exercise-based treatment for children with reading difficulties

DYSLEXIA, Issue 2 2007
David Reynolds
Abstract This study reports the results of a long-term follow-up of an exercise-based approach to dyslexia-related disorders (Reynolds, Nicolson, & Hambly, Dyslexia, 2003; 9(1): 48,71). In the initial study, children at risk of dyslexia were identified in 3 years of a junior school. One half then undertook a 6 month, home-based exercise programme. Evaluation after 6 months indicated that the exercise group improved significantly more than the controls on a range of cognitive and motor skills. Critics had suggested that the improvement might be attributable to artifactual issues including Hawthorne effects; an initial literacy imbalance between the groups; and inclusion of non-dyslexic participants. The present study evaluated the issue of whether the gains were maintained over the following 18 months, and whether they were in some sense artifactual as postulated by critics of the original study. Comparison of (age-adjusted) initial and follow-up performance indicated significant gains in motor skill, speech/language fluency, phonology, and working memory. Both dyslexic and non-dyslexic low achieving children benefited. There was also a highly significant reduction in the incidence of symptoms of inattention. Interestingly there were no significant changes in speeded tests of reading and spelling, but there was a significant improvement in (age-adjusted) reading (NFER). It is concluded that the gains were indeed long-lasting, and that the alternative hypotheses based on potential artifacts were untenable, and that the exercise treatment therefore achieved its applied purpose. Further research is needed to determine the underlying reasons for the benefits. Possible (and potentially synergistic) explanations include: improved cerebellar function (neural level); improved learning ability and/or attentional ability (cognitive level); improved self-esteem and self-efficacy (affective level); and improved parental/familial support (social level). Copyright © 2006 John Wiley & Sons, Ltd. [source]


Meta-analysis of the nonword reading deficit in specific reading disorder

DYSLEXIA, Issue 3 2006
Julia A. Herrmann
Abstract A meta-analysis was conducted to investigate whether specific reading disorder (SRD) groups demonstrate a deficit in using phonological recoding strategies. Thirty-four studies were reviewed that had compared the nonword reading performances of SRD groups with reading-level matched (RL) control groups. The average nonword reading difference between groups across the total number of studies was moderate (d=0.65, N=2865). Three predictors of the size of group differences in nonword reading ability were identified. Studies that used passage reading tests to match groups for reading level found significantly less evidence for nonword reading deficits than studies that used word-level reading accuracy tests. Secondly, there was a significant positive relationship between group differences in intelligence level (SRD-RL control group) and effect sizes. Finally, group differences in age showed a significant negative association with effect magnitudes. The mean age, reading level and intelligence level of groups did not significantly predict nonword reading outcomes. It was concluded that there was evidence for nonword reading deficits in SRD groups, consistent with the claim that deficient development of phonological recoding strategies is a leading cause of reading difficulties. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Genetic influences on reading difficulties in boys and girls: the Colorado twin study

DYSLEXIA, Issue 1 2006
Jesse L. Hawke
Abstract To test the hypothesis that the genetic etiology for reading disability may differ in males and females, data from identical and fraternal twin pairs were analysed using both concordance and multiple regression methods. The sample included 264 identical (129 male, 135 female) and 214 same-sex fraternal (121 male, 93 female) twin pairs in which at least one member of each pair had reading difficulties. The difference between the identical and fraternal twin pair concordance rates was slightly larger for females than for males, suggesting a possible sex difference in etiology; however, a loglinear analysis of the three-way interaction of sex, zygosity, and concordance was not significant (p,0.17). The estimate of group heritability (hg2), a standardized measure of the extent to which reading difficulties are due to genetic influences, was somewhat greater for females than males (0.65 vs 0.54), but this difference was also not significant (p,0.35). Gender differences in hg2 were larger for younger children (less than 11.5 years of age) than for older children. However, the three-way interaction of sex, zygosity, and age was not significant when age was treated either categorically (p,0.86) or continuously (p,0.71). Thus, results of this study provide little or no evidence for a differential genetic etiology of reading difficulties in males and females. Copyright © 2005 John Wiley & Sons, Ltd. [source]


Prevalence of persistent primary reflexes and motor problems in children with reading difficulties

DYSLEXIA, Issue 4 2004
M. McPhillips
Abstract It has been shown that some children with reading difficulties have underlying developmental delay and that this may be related to the persistence of primary reflexes. This study investigated the prevalence of persistent primary reflexes in the ordinary primary school population and how this related to other cognitive and social factors. Three groups of 41 children were drawn from a representative, cross-sectional sample of 409 children (aged 9,10 years) attending 11 ordinary primary schools in N. Ireland. The three groups represented the bottom, middle and top 10% respectively of readers from the total sample population. The relative persistence (on a scale of 0 to 4) of the Asymmetrical Tonic Neck Reflex (ATNR) and the prevalence of motor difficulties were assessed for these 3 groups. The rôle of 5 predictor variables (verbal IQ, social deprivation, sex, month of birth and religious affiliation) in determining the reading level of the total sample was also investigated. It was found that the lowest reading group had a significantly higher mean level of ATNR (1.56 [95% CI 1.22,1.90]) compared with the middle reading group (0.56 [0.22,0.90]) and the top reading group (0.59 [0.25,0.92]). 17% of children in the lowest reading group had extremely high levels of the ATNR while 24% showed no presence of ATNR. This contrasted with 0% and 66%, respectively for both middle and top reading groups. It was also found that there was a significant difference between the lowest reading group and the top reading group on a standardised test of motor ability. Furthermore, there was evidence that ATNR persistence but not motor ability was associated with the sex of the child with boys, in particular, at risk. There was no evidence that ATNR persistence or motor ability was significantly associated with social deprivation. It was also found that there were no significant differences between dyslexic and non-dyslexic children with reading difficulties in motor (including balance) performance. This study highlights the high levels of primary reflex persistence in children with reading difficulties and it provides further evidence of the association between reading difficulties and movement difficulties in young children. However, while the implications for intervention are discussed, it is stressed that the persistence of primary reflexes cannot be used as a causal model for reading difficulties, including dyslexia. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Cross-linguistic transfer of phonological skills: a Malaysian perspective

DYSLEXIA, Issue 1 2002
Caroline Gomez
Abstract This study examined the phonological and reading performance in English of Malaysian children whose home language was Bahasa Malaysia (BM). A sample of 69 Malaysian Standard Two pupils (aged 7,8 years) was selected for the study. Since commencing school at the age of 6 years, the children had been learning to read in BM and had subsequently also been learning to read in English for some 12 months. The study was part of a larger scale research programme that fully recognized the limitations of tests that had not been developed and standardized in Malaysia. Nevertheless, as a first step to developing such tests, a comparison with existing norms for the Phonological Assessment Battery (PhAB) and the Wechsler Objective Reading Dimension (WORD) was undertaken in relation to information about the children's L1 and L2 language competencies. Results showed that the children's performance on PhAB was at least comparable to the UK norms while, not surprisingly, they fared less well on WORD. The results are discussed in terms of L1 and L2 transfer, whereby the transparency of written BM and the structured way in which reading is taught in BM facilitates performance on phonological tasks in English. This has implications for identifying children with phonologically based reading difficulties. Copyright © 2002 John Wiley & Sons, Ltd. [source]


The prevalence of reading and spelling difficulties among inmates of institutions for compulsory care of juvenile delinquents

DYSLEXIA, Issue 2 2001
Idor Svensson
Abstract Recent studies have focused on reading and writing disabilities among inmates in prisons and at juvenile institutions. Some studies in Sweden have demonstrated that more than half of the delinquents have serious reading difficulties, and for immigrants the situation is even worse. However, these studies have focused on small groups. Furthermore, little attention has been paid to different types of reading and writing difficulties. The main purpose of this investigation was to estimate the prevalence of reading and writing disabilities in juvenile institutions. The study analyses gender differences and differences between immigrants and Swedish pupils. The study included 163 pupils from 22 institutions and used three tests of literacy skills: word identification, spelling and reading comprehension. More than 70% showed some problems in reading and spelling. However, only 11% had serious difficulties. Moreover, the results showed that comprehension ability among immigrant boys was lower than among Swedish boys, despite the same level of word reading skill. The high prevalence of reading and writing disabilities seems primarily to be related to social and cultural factors, home backgrounds, limited school attendance and poor self-esteem rather than to constitutional problems of a dyslexic nature. The implication of this conclusion may be important for the intervention process. Copyright © 2001 John Wiley & Sons, Ltd. [source]


On-screen print: the role of captions as a supplemental literacy tool

JOURNAL OF RESEARCH IN READING, Issue 2 2010
Deborah Linebarger
Children living in poverty are 1.3 times as likely as non-poor children to experience reading difficulties and lack key oral experiences that contribute to early literacy development. The purpose of this research was to study the effects of viewing commercially available educational television with closed captions. Seventy second- and third-grade economically disadvantaged children living in urban locations participated in this experimental research design. Children were randomly assigned to view videos with or without closed captions. Captions helped children recognise and read more words, identify the meaning of those words, generate inferences regarding programme content and transfer these skills to a normative code-related skill task. Risk status moderated word recognition performance: those at risk benefited from captions while those who were not at risk recognised more words when captions were absent. [source]


Relationship between L1 and L2 word-level reading and phonological processing in adults learning English as a second language

JOURNAL OF RESEARCH IN READING, Issue 4 2007
Gina L. Harrison
Word-level reading and phonological processing measures were administered in English and Chinese to adult ESL students whose first language (L1) was Mandarin and whose second language (L2) was English. Instructors also identified students who may be at risk for L2 reading difficulties based on specific identification criteria. L2 phonological processing measures were related to L2 word-level reading and there was a cross-linguistic relationship between L1 and L2 phonological processing measures. Students considered at risk for L2 reading difficulties also differed significantly from those students not at risk on one L1 and several L2 phonological processing measures. Results are discussed in relation to contemporary theory on the assessment and identification of reading difficulties in English language learners. [source]


Reading strategy use between Chinese good and poor readers: a think-aloud study

JOURNAL OF RESEARCH IN READING, Issue 4 2006
Kit-Ling Lau
This study aimed to explore the differences between Chinese good and poor readers in their strategy use by using a think-aloud method. Eight grade 7 students in Hong Kong, four good readers and four poor readers, received a think-aloud task and an interview in the study. Consistent with the Western studies, findings of this study indicated that Chinese good readers used more strategies and had better ability and knowledge of strategy use than did poor readers. In addition to the cognitive deficiencies, poor readers were also found to have poorer intrinsic motivation than did good readers. The combined problems of poor reading ability and motivation made them reluctant to process the text at a deeper level and they gave up easily when they encountered reading difficulties. Implications of these findings for studying the reading problems of Chinese students and implementing effective reading instruction in Hong Kong Chinese language teaching are discussed. [source]


Family history, self-perceptions, attitudes and cognitive abilities are associated with early adolescent reading skills

JOURNAL OF RESEARCH IN READING, Issue 1 2006
Elizabeth G. Conlon
This study evaluated a model of reading skills among early adolescents (N=174). Measures of family history, achievement, cognitive processes and self-perceptions of abilities were obtained. Significant relationships were found between family history and children's single-word reading skills, spelling, reading comprehension, orthographic processing and children's perceived reading competence. While children with poor reading skills were five times more likely to come from a family with a history of reading difficulties, this measure did not account for additional variance in reading performance after other variables were included. Phonological, orthographic, rapid sequencing and children's perceived reading competence made significant independent contributions towards reading and spelling outcomes. Reading comprehension was explained by orthographic processing, nonverbal ability, children's attitudes towards reading and word identification. Thus, knowledge of family history and children's attitudes and perceptions towards reading provides important additional information when evaluating reading skills among a normative sample of early adolescents. [source]


The use of tinted lenses to alleviate reading difficulties

JOURNAL OF RESEARCH IN READING, Issue 1 2001
Helen Whiteley
An increasing number of optometrists are offering assessments using the Intuitive Colorimeter (Wilkins, Nimmo-Smith and Jansons, 1992) to determine whether children who have reading difficulties might benefit from the use of tinted lenses. Suggestions have been made in the media that tinted lenses may provide a ,cure' for developmental dyslexia, and there have been many anecdotal accounts of improvements in reading following their use (e.g. Brace, 1993). However, such extreme claims are not typical of the scientific literature supporting the use of tinted lenses. This article provides an overview of the research into the use of tinted lenses for the amelioration of reading difficulties. The electronic databases searched for this review were BIDS, MEDLINE, PsychInfo, PsychLit and Science Direct. Key search terms used were coloured (colored) lenses, Irlen lenses, scotopic sensitivity and visual deficits in combination with the term ,reading difficulties'. [source]


How Can We Improve the Accuracy of Screening Instruments?

LEARNING DISABILITIES RESEARCH & PRACTICE, Issue 4 2009
Evelyn S. Johnson
Screening for early reading problems is a critical step in early intervention and prevention of later reading difficulties. Evaluative frameworks for determining the utility of a screening process are presented in the literature but have not been applied to many screening measures currently in use in numerous schools across the nation. In this study, the accuracy of several Dynamic Indicators of Basic Early Literacy Skills (DIBELS) subtests in predicting which students were at risk for reading failure in first grade was examined in a sample of 12,055 students in Florida. Findings indicate that the DIBELS Nonsense Word Fluency, Initial Sound Fluency, and Phoneme Segmentation Fluency measures show poor diagnostic utility in predicting end of Grade 1 reading performance. DIBELS Oral Reading Fluency in fall of Grade 1 had higher classification accuracy than other DIBELS measures, but when compared to the classification accuracy obtained by assuming that no student had a disability, suggests the need to reevaluate the use of classification accuracy as a way to evaluate screening measures without discussion of base rates. Additionally, when cut scores on the screening tools were set to capture 90 percent of all students at risk for reading problems, a high number of false positives were identified. Finally, different cut scores were needed for different subgroups, such as English Language Learners. Implications for research and practice are discussed. [source]


Cognitive Arithmetic Differences in Learning Difficulty Groups and the Role of Behavioral Inattention

LEARNING DISABILITIES RESEARCH & PRACTICE, Issue 1 2007
Paul T. Cirino
The objectives of this study were to (1) evaluate group differences in specific arithmetic competencies among students with various types of learning difficulties (LD) and (2) to examine the influence of attention behaviors on possible group differences. Participants were a community sample of 291 third- and fourth-grade students with reading difficulties (RD) and/or math difficulties (MD), or with no LD (51 MD, 66 RD, 89 MD + RD, and 85 No LD students). Students were administered computerized measures of cognitive addition, subtraction, and estimation (accuracy and response times), as well as other measures. Groups were compared with and without covariation for behavioral inattention and their interactions. Small sums addition, thought to reflect retrieval processes, estimation accuracy, and number knowledge, did not show differences between MD and MD + RD students, although both showed lower performance than the RD and No LD groups. Attention behavior had a variable impact, most typically making group differences larger, but did not alter the general pattern of group differences, except in the case of estimation. [source]


Accuracy and Fluency in List and Context Reading of Skilled and RD Groups: Absolute and Relative Performance Levels

LEARNING DISABILITIES RESEARCH & PRACTICE, Issue 4 2003
Joseph R. Jenkins
The purpose of this study was to examine (1) the performance levels and the magnitude of performance difference between students with reading disabilities (RD) and skilled readers when reading a typical classroom text; (2) the hypothesis that students with RD have specific difficulty using context in such a way that reading fluency is affected; and (3) whether RD subtypes may be differentiated according to performance on contextual and context-free reading tasks. Two groups of fourth graders (85 skilled readers and 24 students with RD) completed a standardized test of reading comprehension, read aloud a folktale, and read aloud the folktale's words in a randomly sequenced list. Performance was scored as correct rate and percentage correct. Based on the number of words per idea unit in the passage, we also estimated the rate at which reader groups encountered and processed text ideas. Compared to the RD group, skilled readers read three times more correct words per minute in context, and showed higher accuracy and rates on all measures. Both context and isolated word-reading rates were highly sensitive to impairment. We found no evidence for RD subtypes based on these measures. Results illustrate differences in reading levels between the two groups, the temporal advantage skilled readers have in linking text ideas, how word reading differs as a function of task format and performance dimension, and how limited word-identification skills (not comprehension) produce contextual reading difficulties for students with RD. [source]


Timing and Intensity of Tutoring: A Closer Look at the Conditions for Effective Early Literacy Tutoring

LEARNING DISABILITIES RESEARCH & PRACTICE, Issue 4 2002
Patricia F. Vadasy
In this article we report data from a longitudinal study of one,to,one tutoring for students at risk for reading disabilities. Participants were at,risk students who received phonics,based tutoring in first grade, students who were tutored in comprehension skills in second grade, and students tutored in both grades 1 and 2. At second,grade posttest, there were significant differences in word identification and word attack between students who were tutored in first grade only compared to students who were also tutored in second grade, favoring students who were tutored in first grade only. Overall, there were no advantages to a second year of tutoring. For students tutored in second grade only, there were no differences at second,grade posttest compared to controls. Schools may have selected students who did not respond to first,grade tutoring for continued tutoring in second grade. Findings are discussed in light of decisions schools make when using tutors to supplement reading instruction for students with reading difficulties. [source]


Why intensive interventions are necessary for students with severe reading difficulties

PSYCHOLOGY IN THE SCHOOLS, Issue 5 2010
Sharon Vaughn
This article reviews research related to intensive interventions within a Response to Intervention framework. We review the research from studies that provided different levels of intensity of intervention with the goal of establishing a case that movement through less intensive tiers of intervention may not be an effective and responsible approach to addressing the reading difficulties of some students, particularly those with significant reading difficulties or disabilities. © 2010 Wiley Periodicals, Inc. [source]


Considerations in the identification, assessment, and intervention process for deaf and hard of hearing students with reading difficulties

PSYCHOLOGY IN THE SCHOOLS, Issue 2 2008
Donna Gilbertson
Problematic assessment and intervention issues present substantial challenges when making educational decisions for deaf or hard of hearing (D/HH) students who are experiencing reading difficulties. These students present a diverse set of language acquisition skills, hearing ability, and orientation to early school learning activities that are different from the hearing student population. Given the importance of selecting assessment approaches that lead to effective interventions for D/HH students, three assessment procedures for identification of at-risk children and learning disabilities within the D/HH population are examined. Assessments reviewed are teacher referral, norm-referenced testing, and student response to intervention. Challenges to each process and the need for additional assessment and empirically validated treatment options are discussed. Finally, a case example is presented to illustrate a framework that may help school psychologists promote early identification of learning problems and outline interventions that meets a D/HH child's unique needs by focusing on reading outcomes in the curriculum. © 2008 Wiley Periodicals, Inc. [source]


Specific reading disability (dyslexia): what have we learned in the past four decades?

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 1 2004
Frank R. Vellutino
We summarize some of the most important findings from research evaluating the hypothesized causes of specific reading disability (,dyslexia') over the past four decades. After outlining components of reading ability, we discuss manifest causes of reading difficulties, in terms of deficiencies in component reading skills that might lead to such difficulties. The evidence suggests that inadequate facility in word identification due, in most cases, to more basic deficits in alphabetic coding is the basic cause of difficulties in learning to read. We next discuss hypothesized deficiencies in reading-related cognitive abilities as underlying causes of deficiencies in component reading skills. The evidence in these areas suggests that, in most cases, phonological skills deficiencies associated with phonological coding deficits are the probable causes of the disorder rather than visual, semantic, or syntactic deficits, although reading difficulties in some children may be associated with general language deficits. Hypothesized deficits in general learning abilities (e.g., attention, association learning, cross-modal transfer etc.) and low-level sensory deficits have weak validity as causal factors in specific reading disability. These inferences are, by and large, supported by research evaluating the biological foundations of dyslexia. Finally, evidence is presented in support of the idea that many poor readers are impaired because of inadequate instruction or other experiential factors. This does not mean that biological factors are not relevant, because the brain and environment interact to produce the neural networks that support reading acquisition. We conclude with a discussion of the clinical implications of the research findings, focusing on the need for enhanced instruction. [source]


Science, sophistry and ,commercial sensitivity': Comments on ,evaluation of an exercise-based treatment for children with reading difficulties', by Reynolds, Nicolson and Hambly

DYSLEXIA, Issue 3 2003
Ian L. Richards
First page of article [source]


The use of tinted lenses to alleviate reading difficulties

JOURNAL OF RESEARCH IN READING, Issue 1 2001
Helen Whiteley
An increasing number of optometrists are offering assessments using the Intuitive Colorimeter (Wilkins, Nimmo-Smith and Jansons, 1992) to determine whether children who have reading difficulties might benefit from the use of tinted lenses. Suggestions have been made in the media that tinted lenses may provide a ,cure' for developmental dyslexia, and there have been many anecdotal accounts of improvements in reading following their use (e.g. Brace, 1993). However, such extreme claims are not typical of the scientific literature supporting the use of tinted lenses. This article provides an overview of the research into the use of tinted lenses for the amelioration of reading difficulties. The electronic databases searched for this review were BIDS, MEDLINE, PsychInfo, PsychLit and Science Direct. Key search terms used were coloured (colored) lenses, Irlen lenses, scotopic sensitivity and visual deficits in combination with the term ,reading difficulties'. [source]


Implications of articulatory awareness in learning literacy in english as a second language

DYSLEXIA, Issue 2 2004
Jun Yamada
Abstract The articulatory awareness task, which was found by Griffiths and Frith (2002) to discriminate ex-dyslexic from non-dyslexic adults, was given to three groups of Japanese college students with different English reading abilities. Two unexpected results emerged: (1) Articulatory awareness performance was generally poor across the groups, thereby suggesting that poor articulatory awareness is not unique to dyslexia but rather to reading difficulty in general, and (2) There was a weak but significant positive correlation between articulatory awareness and English reading ability. Implications are that while articulatory awareness may not function only in dyslexia, it is embedded in a complex information-processing network involving reading acquisition. Specifically, a revised Articulatory Awareness Deficit Hypothesis is formulated, which states that poor articulatory awareness is part of articulation difficulty associated with poor phonological awareness that in turn tends to underlie dyslexia and reading difficulty. Copyright © 2004 John Wiley & Sons, Ltd. [source]