首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 78 毫秒
1.
Accommodation policymaking and practice should be guided by empirical research and informed clinical judgment. Findings from our study can provide information to test users about the validity of inferences that can be made from scores obtained from accommodated test administrations for students with disabilities. The factor structure of the newly revised Scholastic Aptitude Reasoning Test (SAT®, 2005) was examined across two groups of students (students without disabilities tested under standard time conditions, and students with disabilities tested with extended time) to determine whether the test measures the same construct for both groups. Invariance across the two groups was supported for all parameters of interest, suggesting that the scores on the Critical Reading, Math, and Writing sections of the SAT Reasoning Test can be interpreted in the same way when students have an extended‐time administration as opposed to the standard‐time administration.  相似文献   

2.
This longitudinal experimental study investigated the reading progress of students with IQs ranging from 40 to 69 (i.e., range for students with mild or moderate mental retardation or intellectual disabilities [ID]) across at least two academic years, as well as the effectiveness of a comprehensive reading intervention for these students across the same period of time. Participants were 59 elementary students who were randomly placed into treatment and contrast groups. Students in the treatment condition received daily, comprehensive reading instruction in small groups of 1–4 students for 40–50 minutes per session across two or three academic years. Measures of phonemic awareness, phonics, word recognition, comprehension, and oral language were included. Findings indicate that students with IQs in the ID range made significant progress on multiple standardized measures of reading. Furthermore, significant differences between the treatment group and contrast group were found on several measures, including progress‐monitoring measures of phoneme segmentation, phonics, and oral reading fluency. Results demonstrate that, on average, students with ID, even those with IQs in the moderate range, learn basic reading skills given consistent, explicit, and comprehensive reading instruction across an extended period of time. © 2010 Wiley Periodicals, Inc.  相似文献   

3.
Two Monte Carlo studies were conducted to examine the sensitivity of goodness of fit indexes to lack of measurement invariance at 3 commonly tested levels: factor loadings, intercepts, and residual variances. Standardized root mean square residual (SRMR) appears to be more sensitive to lack of invariance in factor loadings than in intercepts or residual variances. Comparative fit index (CFI) and root mean square error of approximation (RMSEA) appear to be equally sensitive to all 3 types of lack of invariance. The most intriguing finding is that changes in fit statistics are affected by the interaction between the pattern of invariance and the proportion of invariant items: when the pattern of lack of invariance is uniform, the relation is nonmonotonic, whereas when the pattern of lack of invariance is mixed, the relation is monotonic. Unequal sample sizes affect changes across all 3 levels of invariance: Changes are bigger when sample sizes are equal rather than when they are unequal. Cutoff points for testing invariance at different levels are recommended.  相似文献   

4.
Abstract

Numerous studies demonstrate that visual cues combined with trainer instruction enable individuals with mental retardation to complete simple to complex tasks. The actual effect of the visual cues upon target behavior is unclear. Few investigators have used picture reading pretests to determine initial picture reading skills prior to the introduction of trainer instruction. In this study we compared the effects of trainer demonstrations to four visual cue conditions across easy, moderate, and difficult task performance of secondary‐aged students with mental retardation. The results indicated that photographs and line drawings were more effective than demonstrations with mild and moderate mental retardation groups working complex tasks. There were no differences between visual cues and demonstration conditions across task levels for students with severe and profound mental retardation.  相似文献   

5.
It is imperative that special education enable children with disabilities to achieve at high levels. Problems of equity and pedagogical validity have hindered our efforts thus far, and many children of minority cultures are far overrepresented in classrooms for students with learning disabilities and mild mental retardation. Studies have shown the importance of culturally and linguistically inclusive programs and of heterogenous groupings, as well as more effective diagnostic, remedial, and assessment practices. This article discussed a model and basic principles for such techniques to ensure that the educational outcomes of all children are improved.  相似文献   

6.
The factor structure of the Woodcock Reading Mastery Tests–Revised (WRMT‐R) was analyzed using data from a sample of 140 special education students with learning disabilities, mild mental retardation, and serious emotional disturbance. Woodcock asserted that the WRMT‐R measured two important aspects of reading ability: Basic Skills and Reading Comprehension. According to Woodcock, the Word Identification and Word Attack Tests measure two elements of Basic Skills, and the Word Comprehension and Passage Comprehension Tests measure two elements of Reading Comprehension. Together, Basic Skills and Reading Comprehension produce the Total Reading Full‐Scale score. Principal axis factor analysis with a promax rotation and confirmatory factor analysis were used to evaluate evidence that the four tests of the WRMT‐R combine to form the two factors: Basic Skills and Reading Comprehension. The results of the analyses indicated a robust single factor (Total Reading Full‐Scale), and provided little support for Woodcock's hypothesized two‐factor structure. © 2001 John Wiley & Sons, Inc.  相似文献   

7.
Purposes of the present study included describing a variety of error recovery patterns based on eye movement (EM) measures of sentence parsing across reading level and error type. A qualitative pattern analysis of EM mappings was completed for students with reading disabilities (n = 10) and nondisabled students (n = 10) who were parsing control and erred sentences. Independent variables included error type (syntactically ambiguous, semantically anomalous, and control sentences) and reading proficiency level. Dependent variables consisted of seven eye movement measures. Chi-square analyses were performed to examine group differences across frequencies per pattern. Results suggest that the error recovery strategies deployed by both groups were similar in pattern and frequency; patterns were largely organized, strategic, and efficient, as predicted. Evidence for seven newly defined strategies was found, with indications of multiple strategies within sentences by both groups. Strategies tended to be error "reanalysis" (vs. "recovery") heuristics, in that readers from both groups used regressions to reanalyze regions of inconsistency rather than regions of disambiguation. Earlier conclusions regarding disorganized processing and individual differences among adolescents with reading disabilities are discussed.  相似文献   

8.
近些年来,随着随班就读工作的深入开展,培智学校的教育对象从招收轻度智力障碍学生为主逐渐转变为招收中、重度智力障碍学生为主,且学校中同时伴有情绪行为障碍及自闭症的学生越来越多。良好的教育训练可以改善与提高中、重度智力障碍儿童的适应能力,其中,学校的课程设置与开发尤为重要。学校在个别化教育、生存教育与生活教育等理念的指导下,以智障学生生活适应能力培养为核心,进行了课程开发实践研究,取得了一定成效。  相似文献   

9.
The Wider Outcomes Survey for Teachers (WOST) is a teacher informant‐report questionnaire developed to aid the assessment of behaviour difficulties, quality of relationships and exposure to bullying among students identified with special educational needs and disabilities (SEND). This study examines the psychometric properties of the WOST in a validation sample representing 6164 students with SEND (mean age 12 years) drawn from 481 primary and secondary schools across England. Results showed favourable internal consistency using Cronbach's alpha and acceptable model fit using confirmatory factor analysis, both of which were invariant to broad categorisations of SEND. Practical utility and construct validity were also established by testing two theoretically derived hypotheses. The measure is therefore tentatively supported as a useful tool for assessing the wider outcomes of students with SEND.  相似文献   

10.
The technical adequacy of CBM maze-scores as indicators of reading level and growth for seventh-grade secondary-school students was examined. Participants were 452 Dutch students who completed weekly maze measures over a period of 23 weeks. Criterion measures were school level, dyslexia status, scores and growth on a standardized reading test. Results supported the technical adequacy of maze scores as indicators of reading level and growth. Alternate-form reliability coefficients were significant and intermediate to high. Mean maze scores showed significant increase over time, students’ growth trajectories differed, and students’ initial performance levels (intercepts) and growth rates (slopes) were not correlated. Maze reading level and growth were related to reading level and/or growth on criterion measures. A nonlinear model provided a better fit for the data than a linear model. Implications for use of CBM maze-scores for data-based decision-making are discussed.  相似文献   

11.
The purpose of this study was to examine the effect of a digitized podcast to deliver read-aloud testing accommodations on mobile devices to students with disabilities and reading difficulties. The total sample for this study included 47 middle school students with reading difficulties. Of the 47 students, 16 were identified as students with disabilities who received special education services. Participants were randomly assigned to three experimental testing conditions, standard administration, teacher-controlled read-aloud in traditional group delivery format, and student-controlled read-aloud delivered as a podcast and accessed on a mobile device, and given sample end-of-year science assessments. Based on a factorial analysis of variances, with test conditions and student status as the fixed factors, both student groups demonstrated statistically significant gains based on their testing conditions. Results support the use of podcast delivery as a viable alternative to the traditional teacher-delivered read-aloud test accommodation. Conclusions are discussed in the context of universal design for learning testing accommodations for future research and practice.  相似文献   

12.
The purpose of this study was to identify subgroups of adult basic education (ABE) learners with different profiles of skills in the core reading components of decoding, word recognition, spelling, fluency, and comprehension. The analysis uses factor scores of those 5 reading components from on a prior investigation of the reliability and construct validity of measures of reading component skills (MacArthur, Konold, Glutting, & Alamprese, 2010). In that investigation, confirmatory factor analysis found that a model with those 5 factors fit the data best and fit equally well for native and non-native English speakers. The study included 486 students, 334 born or educated in the United States (native) and 152 not born nor educated in the US (non-native) but who spoke English well enough to participate in English reading classes. The cluster analysis found an 8-cluster solution with good internal cohesion, external isolation, and replicability across subsamples. Of the 8 subgroups, 4 had relatively flat profiles (range of mean scores across factors <0.5 SD), 2 had higher comprehension than decoding, and 2 had higher decoding than comprehension. Profiles were consistent with expectations regarding demographic factors. Non-native speakers were overrepresented in subgroups with relatively higher decoding and underrepresented in subgroups with relatively higher comprehension. Adults with self-reported learning disabilities were overrepresented in the lowest performing subgroup. Older adults and men were overrepresented in subgroups with lower performance. The study adds to the limited research on the reading skills of ABE learners and, from the perspective of practice, supports the importance of assessing component skills to plan instruction.  相似文献   

13.
The number of students with reading difficulties is increasing and reading motivation is decreasing. Although serious reading problems can still persist during secondary education, most reading instruction happens in primary schools. In particular, students with learning disabilities and externalising behavioural problems are confronted with hurdles in reading literacy that need to be overcome. For this reason, this study focused on a simple reading intervention to promote sight vocabulary in 10th grade readers with learning disabilities and behavioural problems. A peer-tutored motivational reading racetrack intervention was implemented three times a week over a five-week period through a multiple baseline design across participants in three small groups. The results indicate that the combined intervention is an appropriate method to help students, even those in a graduating class, to improve their sight words in a short period of time, and thus provide them with important reading skills.  相似文献   

14.
This study explored the validity of the Utrecht Work Engagement Scale in a sample of 853 practicing teachers from Australia, Canada, China (Hong Kong), Indonesia, and Oman. The authors used multigroup confirmatory factor analysis to test the factor structure and measurement invariance across settings, after which they examined the relationships between work engagement, workplace well-being (job satisfaction and quitting intention), and contextual variables (socioeconomic status, experience, and gender). The 1-factor version of the Utrecht Work Engagement Scale was deemed preferable to the 3-factor version and showed acceptable fit to the cross-national data. The 1-factor Utrecht Work Engagement Scale showed good internal consistency and similar relationships with workplace well-being and contextual variables across settings. The Utrecht Work Engagement Scale was invariant within broadly construed Western and non-Western groups but not across Western and non-Western groups. The authors concluded that the Utrecht Work Engagement Scale needs further development before its use can be supported in further cross-cultural research.  相似文献   

15.
《Exceptionality》2013,21(2):77-95
This research examined the relation of school-level changes in the reading performance of students in general and in special education to school environmental variables associated with effective schools reforms in 56 Southern California schools. Applying a joint production model of outcomes, we predicted that school-level general and special education performance change related inversely to one another and differentially to effective environ- mental characteristics. Results showed inverse relations between changes in general and special education students' performance in sample schools. Inconsistent and differential relations between environmental characteristics associated with effective schools and the performance changes of the two groups of students were also evidenced. The implications of these findings for the educational opportunities of students with mild disabilities in the context of contemporary general and special education reforms are discussed.  相似文献   

16.
This investigation examined relationships among special education teachers’ working conditions (e.g., classroom characteristics, administrative support), personal characteristics (e.g., experience, certification status, self-efficacy), instructional quality, and students with disabilities’ reading achievement and behavioral outcomes. Data from the 2004–2005 administration of the Special Education Elementary Longitudinal Study were used. Confirmatory factor analysis was used to test the fit of models for five latent factors. Hybrid structural models were applied to test the hypothesis that working conditions would be positively associated with special education teachers’ self-efficacy and their instructional quality, which would, in turn, be positively associated with their students’ reading achievement and behavioral outcomes. Although the initial structural equation model tested failed to support the hypotheses, several significant relationships with theoretical and practical significance were discovered. Directions for future research and practical implications are discussed.  相似文献   

17.
If the factor structure of a test does not hold over time (i.e., is not invariant), then longitudinal comparisons of standing on the test are not meaningful. In the case of the Wechsler Intelligence Scale for Children‐Third Edition (WISC‐III), it is crucial that it exhibit longitudinal factorial invariance because it is widely used in high‐stakes special education eligibility decisions. Accordingly, the present study analyzed the longitudinal factor structure of the WISC‐III for both configural and metric invariance with a group of 177 students with disabilities tested, on average, 2.8 years apart. Equivalent factor loadings, factor variances, and factor covariances across the retest interval provided evidence of configural and metric invariance. It was concluded that the WISC‐III was measuring the same constructs with equal fidelity across time which allows unequivocal interpretation of score differences as reflecting changes in underlying latent constructs rather than variations in the measurement operation itself. © 2001 John Wiley & Sons, Inc.  相似文献   

18.
智障学生与正常学生再认记忆的比较研究   总被引:1,自引:0,他引:1  
本研究采用中国韦氏智力量表和二项必选数字记忆测验对智障学生进行测试,二项必选数字记忆测验对正常学生进行测试,比较智障学生与正常学生及不同程度智障学生之间再认记忆的差异。结果显示1、智障学生与对照组二项测验容易条目得分的差异无统计学显著意义;困难条目得分、总分的差异有统计学显著意义;2、不同程度智障学生二项测验困难条目得分和总分的差异有统计学显著意义,容易条目得分的差异无统计学显著意义;困难条目得分智商为35-49分组显著低于智商为50-69分及70-85分组。由此得出结论智障学生的再认记忆因干扰刺激与目标刺激之间的辨别难易程度不同而存在损伤分离现象,其损伤也受到智力缺陷程度的影响。  相似文献   

19.
One of the most significant barriers facing postsecondary students with reading and written expression disorders who are eligible to receive specific accommodations is the lack of professional knowledge pertaining to issues surrounding accommodations. Though guided by Section 504 of the Rehabilitation Act of 1973 and the Americans with Disabilities Act, the process by which accommodation decisions are made varies considerably across institutions of higher education. Given the recent rise in litigation surrounding the practice of how accommodations are determined as well as the increasing number of postsecondary students with reading and writing disabilities who are requesting accommodations, it is imperative that accommodation decisions be defensible and supported by empirical research. The purpose of this article is to provide an overview of current research on the effectiveness of accommodations for postsecondary students with language‐based learning disabilities, discuss important considerations in the accommodation selection process, and offer recommendations for future research.  相似文献   

20.
We illustrate testing measurement invariance in a second-order factor model using a quality of life dataset (n = 924). Measurement invariance was tested across 2 groups at a set of hierarchically structured levels: (a) configural invariance, (b) first-order factor loadings, (c) second-order factor loadings, (d) intercepts of measured variables, (e) intercepts of first-order factors, (f) disturbances of first-order factors, and (g) residual variances of observed variables. Given that measurement invariance at the factor loading and intercept levels was achieved, the latent factor mean difference on the higher order factor between the groups was also estimated. The analyses were performed on the mean and covariance structures within the framework of the confirmatory factor analysis using the LISREL 8.51 program. Implications of second-order factor models and measurement invariance in psychological research were discussed.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号