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This study assesses information processing and memory functioning in 50 children diagnosed with Attention Deficit Hyperactive Disorder (ADHD) with and without learning disabilities (LD). Mode of presentation (visual vs. auditory), type of memory processing (immediate, short-term, and long-term), and order of recall (ordered vs. unordered) were assessed using the Learning Efficiency Test-II (LET-II). Both groups demonstrated difficulty with auditory ordered recall and lost substantial information from immediate memory to short-term and long-term memory stores. The ADHD/LD group also demonstrated more difficulty with ordered recall than the ADHD only group. While there were no differences between the two groups in regard to immediate recall, the ADHD/LD group demonstrated more problems transferring information into short-term and long-term memory stores than the ADHD only group. Verbal interference effects significantly decreased retention for both visual and auditory processing. Results indicate that ADHD alone presents significant problems in information processing, but the comorbid effects of a learning disability further intensify the negative impact of ADHD. © 1996 John Wiley & Sons, Inc.  相似文献   

3.
This article discusses the relationship between attention deficit-hyperactivity disorder (ADHD) and learning disability (LD). The relevant literature is outlined, and empirical data are presented from a prospective follow-up study of 600 speech/language-impaired children. The data show an increased prevalence of both LD and ADHD among children with early speech/language impairments. Furthermore, LD was strongly associated with ADHD in both the initial and follow-up samples. Also, the children with LD had increased rates of other psychiatric disorders (e.g., behavior disorders, mood disorders, anxiety disorders). The implications of these data are discussed with regard to the possible etiology of the ADHD-LD association, treatment for children with LD and ADHD, and promising hypotheses for future research.  相似文献   

4.
University students with a learning disability (LD) represent a growing fraction of the student population within North America. Although past research has focused on cognitive aspects of living with an LD and/or attention‐deficit/hyperactivity disorder (ADHD), social–emotional factors have received less attention. Such factors may play an important role in self‐regulation of learning. This study investigated the relations among self‐compassion, self‐acceptance of an LD, and self‐regulated learning in university students with an LD and/or ADHD. Participants were 78 university students who self‐identified as possessing an LD and/or ADHD. Variables were measured using an online questionnaire. These students had lower self‐compassion scores than found by researchers in other studies. Correlational analyses revealed significant associations among self‐acceptance of an LD, self‐compassion, and self‐regulated learning.  相似文献   

5.
Learning disabled (LD) children are often targets for cognitive-behavioral interventions designed to train them in effective use of a self-directed speech. The purpose of this study was to determine if, indeed, these children display immature private speech in the naturalistic classroom setting. Comparisons were made of the private speech, motor accompaniment to task, and attention of LD and normally achieving classmates during academic seatwork. Setting effects were examined by comparing classroom data with observations during academic seatwork and puzzle solving in the laboratory. Finally, a subgroup of LD children symptomatic of attention-deficit hyperactivity disorder (ADHD) was compared with pure LD and normally achieving controls to determine if the presumed immature private speech is a function of a learning disability or externalizing behavior problems. Results indicated that LD children used more task-relevant private speech than controls, an effect that was especially pronounced for the LD/ADHD subgroup. Use of private speech was setting- and task-specific. Implications for intervention and future research methodology are discussed.  相似文献   

6.
Attention deficit hyperactivity disorder (ADHD), depression and general learning disabilities (LD) are common difficulties for British primary school children. It has been found that characteristics associated with these difficulties can result in negative attitudes and stigma from other children, causing problems with peer relationships. Furthermore, problematic peer relations can intensify the difficulties associated with these disorders. Packages such as ‘Tackling Stigma: A Practical Toolkit’ aim to combat stigma in schools. However, these packages have not been based on evidence regarding children's attitudes towards different disorders. This study aims to explore children's attitudes towards ADHD, depression and LD from a conative (measure of social distance) and cognitive (measure of positive or negative attributes ascribed to a person) perspective. Participants were 273 children (M= 9.2 years). Vignettes were used to describe a child with ADHD, depression, or LD or a ‘normal’ child. The Shared Activities Questionnaire was utilised to assess conative attitudes, and the Adjective Checklist was utilised to assess cognitive attitudes. Results showed that children generally displayed more negative attitudes to vignettes describing mental health difficulties (MHD) (ADHD and depression) than LD. Children had more negative attitudes towards the ADHD (externalising disorder) vignette than the depression vignette (internalising disorder). Younger children had more positive conative attitudes than older children. Those who had previous contact with children with ADHD, depression and LD had more positive attitudes. These findings can enhance current stigma reduction interventions through contributing a deeper understanding of children's attitudes towards the most common MHD and LD in childhood.  相似文献   

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Learning disabilities (LD) are common in clinical disorders, but no study has compared the relative prevalence in referred children with different diagnoses. Our sample comprised 949 children (6 to 16 years). LD percentages were highest for bipolar disorder (79%), ADHD combined type (71%), autism (67%), ADHD inattentive type (66%), and spina bifida (60%). Children with oppositional-defiant disorder, adjustment disorder, anxiety, and depression had relatively low LD percentages (18–19%). LD in written expression was twice as common as LD in reading or math. Findings indicate that children with neurogenetic disorders should be assessed for possible LD because of the high potential yield and the need to intervene educationally if learning problems exist.  相似文献   

9.
The current study examined the ability of children diagnosed as having Attention‐Deficit Hyperactive Disorder (ADHD) with and without a learning disability to perceive nonverbal social cues in comparison to their non‐ADHD peers. In addition, teacher ratings of students' social perceptions were obtained. Participants in the study were 45 students between the ages of seven and ten years who were identified as 1) ADHD only, 2) ADHD with a learning disability (ADHD/LD), and 3) a control group with no diagnosis. The Diagnostic Analysis of Nonverbal Accuracy(DANVA) and the Social Perception Behavior Rating Scale(SPBRS) were used to measure social perceptions. The DANVA was administered twice to each child in the ADHD and ADHD/LD groups: once while the ADHD and ADHD/LD participants were on medication and once off medication. The ADHD/LD group demonstrated significant difficulty in comparison to their peers in perceiving paralanguage cues effectively. The ADHD/LD group also showed significant improvement on the Postures and Paralanguage subtests during on‐medication conditions. © 1999 John Wiley & Sons, Inc.  相似文献   

10.
Sustained and selective attention in children with learning disabilities   总被引:2,自引:0,他引:2  
Sustained and selective attention of 30 fourth-, fifth-, and sixth-grade students with learning disabilities (LD) and 20 controls were compared. A continuous performance test (CPT) yielded no differences for students with LD and controls, suggesting similar ability for both groups in sustaining attention and inhibiting impulsive responding. Subjects with LD made more errors than controls on a selective attention task when letter distractors were adjacent to the target letter but not when they were distant, and more correct responses than controls when facilitating letters were adjacent to the target, suggesting that students with LD are less able to narrow the focus of their attention. Longer response times by students with LD indicate that they have slower information-processing skills than controls. Regrouping students according to teacher ratings for attention deficit-hyperactivity disorder (ADHD) yielded the customary impulsive response set on the CPT and more errors on the selective attention task, but no differences on response times for students with ADHD. LD students with ADHD made more errors than LD students without ADHD when letter distractors were adjacent to the target letter.  相似文献   

11.
Children who presented behaviours characteristic of attention disorder/hyper‐activity deficit (ADHD), but who were functioning adequately in ordinary schools, were assessed on a range of tests including some focused particularly on cognitive abilities, including verbal and figural aspects of problem solving and creativity. An attempt was made to replicate an earlier study, incorporating refinements to the manner in which pupils were selected from the schools. In spite of cultural differences, the pattern of results substantially duplicated the earlier findings, suggesting a stable pattern of characteristics associated with ADHD and high intelligence. Specifically these children were found to have more mixed laterality and allergies, to gather and use more diverse, nonverbal and poorly focused information, and to show higher figural creativity than did high‐IQ children without attention problems. It was concluded that uncommon information was made use of by ADHD children when exhibiting novelty in nonverbal thinking. This supports Geschwind's prediction that high talent would be found in some types of learning‐disordered individuals.  相似文献   

12.
The possible utility of Wechsler's Deterioration Index (WDI) in analyzing children's Wechsler Intelligence Scale for Children-Revised (WISC-R) results was explored in this study. Clinical records of children with learning disabilities (LD) and children with attention deficit-hyperactivity disorder (ADHD) were reviewed to determine if the WDI predicted the presence or severity of the disorders. The ages of the children ranged from 6 to 14. In two independent samples of children with LD (n = 35 and n = 26), the WDI did not predict LD status or severity. The LD samples were mostly male--85% and 57%, respectively. However, the WDI scores did significantly distinguish children with ADHD (n = 10) from nondisabled children (n = 10). The results were cross-validated on an independent sample of children with ADHD (n = 17) when compared to non-ADHD children (n = 22) who experienced significant behavioral difficulties. The ADHD samples were also mostly male--90% and 89%, respectively. The WDI classified only 59% of the children with ADHD and 86% of the non-ADHD children correctly. It is recommended that the WDI be considered a developmental index rather than a deterioration index in children. It is also recommended that significant WDI elevation (greater than .20) be considered to raise the question of ADHD, rather than simply yielding a diagnosis of ADHD.  相似文献   

13.
The study presented here investigated the performance of children with learning, psychiatric, and attentional disabilities on the Stroop Color and Word Test. Forty‐three children diagnosed with a full battery of tests as learning disabled (LD [reading]) in grades K through 6 were matched on age, gender, ethnicity, and grade with 43 normal controls. They were also matched with groups of 43 children with psychiatric disorders and 43 children with attentional problems. All subjects were given the Stroop test, which took about 4 minutes per subject. The results indicated clear differences between the groups, with the LD and the psychiatric/attention deficit/hyperactivity disorder (ADHD) groups generating unique profiles different from the normal controls. The children with LD showed slower reading speed and less interference, while the subjects with ADHD and diagnoses showed impairment only on the Color‐Word score. A discriminant analysis using the three basic Stroop scales was able to significantly differentiate the LD group from the non–learning‐disabled (NLD) group (89%) and the LD group from a joint Psychiatric/ADHD group (86%). However, results were poorer for differentiating a joint LD/ADHD group from the NLD group (68%) and the LD from the ADHD group (59%). © 2002 Wiley Periodicals, Inc.  相似文献   

14.
This study assessed rates of learning disabilities (LD) by several psychometric definitions in children with epilepsy and identified risk factors. Participants (N = 173, ages 8-15 years) completed IQ screening, academic achievement testing, and structured interviews. Children with significant head injury, chronic physical conditions, or mental retardation were excluded. Using an IQ-achievement discrepancy definition, 48% exceeded the cutoff for LD in at least one academic area; using low-achievement definitions, 41% to 62% exceeded cutoffs in at least one academic area. Younger children with generalized nonabsence seizures were at increased risk for math LD using the IQ-achievement discrepancy definition; age of seizure onset and attention-deficit/hyperactivity disorder (ADHD) were risk factors for reading and math LD using low-achievement definitions. Writing was the most common domain affected, but neither ADHD nor seizure variables reliably identified children at risk for writing LD. Although children with earlier seizure onset, generalized nonabsence seizures, and comorbid ADHD appear to be at increased risk for some types of LD by some definitions, these findings largely suggest that all children with epilepsy should be considered vulnerable to LD. A diagnosis of epilepsy (even with controlled seizures and less severe seizure types) should provide sufficient cause to screen school-age children for LD and comorbid ADHD.  相似文献   

15.
This paper summarizes a program of research on the behavioral characteristics of children with learning disabilities (LD) compared to average achievers. Longitudinal studies over a 3-year period beginning in the first and second grades showed that children with LD, as a heterogeneous group, displayed a persistent pattern of maladaptive classroom behavior that distinguished them from average achieving peers and that was associated with continued underachievement over time. Subsequently, children with LD in the longitudinal sample were clustered into seven different subtypes that represented attention problems, conduct and classroom management problems, withdrawn-dependent behavior, and normal behavior. Although no differences in achievement were found initially between behavioral subtypes, children in the attention and conduct problem subtypes had poorer academic outcomes 3 years later compared to those in the withdrawn subtype and those who had no significant behavior problems. The collective findings from this research are discussed in terms of the developmental relationship between learning disabilities, attention disorders, and social/emotional problems, and implications are drawn for a greater focus on behavioral interventions in special education and prevention efforts in the early grades.  相似文献   

16.
A few studies have shown more central auditory processing deficits in children with attention-deficit/hyperactivity disorder (ADHD) than in nondisabled children. Because these studies failed to screen participants with ADHD for learning disabilities (LD), it is not clear whether these deficits are correlates of ADHD or LD or both. In the present study, the central auditory processing ability of children with ADHD, ADHD with LD, and no disabilities was examined. Results indicated lower central auditory processing ability, and significant correlations between reading and ADHD symptoms and reading and central auditory processing ability in the ADHD with LD group compared with the other two groups. These findings suggest that central auditory processing deficits are more likely to be associated with LD than ADHD.  相似文献   

17.
The degree of WISC-III intersubtest scatter was normal and similar for 66 children with LD and 51 children without LD, but the pattern of scores differed. In the 8- to 16-year-old sample, children with LD scored lower on the Freedom from Distractibility Index relative to FSIQ than children without LD. This difference was found in both the ADHD and nonADHD subgroups, suggesting that children with LD may have an attention deficit even if they do not meet the diagnostic criteria for ADHD. The CAD profile was evident in the mean scores for both the LD/ADHD and LD/nonADHD subgroups, but it was not found among the lowest subtest scores for any of the nonLD subgroups. Though WISC-III profile types were apparent in LD group data, only a minority of individual children with LD actually had these profiles. In the 6- and 7-year-old group, children with and without LD were indistinguishable on the WISC-III, which may reflect the difficulty of ruling out LD at this young age. © 1998 John Wiley & Sons, Inc.  相似文献   

18.
This study examined the emotional costs and well-being of postsecondary students with learning disabilities (LD) and attention deficit hyperactivity disorder (ADHD) who faced a sudden shift to emergency remote teaching (ERT) during the COVID-19 pandemic. The study was conducted with 237 postsecondary students in Israel from June to July 2020. With regard to online learning, the LD/ADHD subjects reported significantly higher levels of stress, anxiety, and depression and lower well-being than their neurotypical counterparts. However, no significant differences were found in emotional costs and well-being when the same students had experienced online learning prior to the pandemic. These findings have practical implications for policymakers in academia with regard to the emotional toll of online learning among students with LD/ADHD and their specific needs when facing ERT during the COVID-19 pandemic as well as the contribution of previous online learning when facing ERT.  相似文献   

19.
This study explored the rates of grade retention among children with undiagnosed learning disabilities. During the 1990–91 school year, data were collected on 344 Michigan students who were referred for special-education evaluation due to learning problems. Of the 201 students determined to possess a learning disability (LD), 71.6% had been retained at least once before they were referred for special-education evaluation. Minority and urban LD students were more apt to be retained before being referred for evaluation. Retained LD students were usually one year older than nonretained LD students at the time of special-education referral. Although retention among LD students did not appear to be related to gender or grade placement, retained LD students generally exhibited lower levels of intelligence and weaker skills in reading comprehension, writing, and math at the time of their referral. © 1996 John Wiley & Sons, Inc.  相似文献   

20.
A clinic-referred sample of 109 children with attention-deficit/hyperactivity disorder (ADHD) was followed into adolescence for the ascertainment of alcohol and other drug use and abuse. Learning disability (reading or math) in childhood was examined as a predictor of adolescent substance use and substance use disorder for alcohol and marijuana. No statistically significant group differences for children with LD versus those without LD emerged even after using different methods to compute LD. IQ/achievement discrepancy scores were similarly not predictive of later use or abuse. However, children with ADHD who had higher IQs and higher levels of academic achievement in childhood were more likely to try cigarettes, to smoke daily, and to have their first drink of alcohol or first cigarette at an early age. Children with ADHD who had higher reading achievement scores were less likely to have later alcohol use disorder. Although these findings are necessarily preliminary, due to the small number of children interviewed, the pattern of results suggests that level of cognitive functioning--rather than discrepancy between IQ and achievement--is important for the prediction of later substance use and abuse, at least in this clinic-referred sample of children with ADHD. Further, different mechanisms of risk related to cognitive functioning may be operating for experimentation with legal drugs such as alcohol and tobacco, regular cigarette smoking, and problematic alcohol use.  相似文献   

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