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1.
The predictive validity of the WISC-R IQs and factor scores was examined with a sample of 64 Mexican-American children. All the correlations among the WISC-R factor scores and academic achievement as measured by the Wide Range Achievement Test (WRAT) were found to be low, ranging from .09 to .31. Significant relationships were observed only between WRAT Reading and Perceptual Organization (PO) factor, WRAT Arithmetic and PO factor, and Freedom from Distractibility (FD) factor and WRAT Arithmetic scores. In contrast to this, however, significant relationships were observed between IQ scores and achievement measures, suggesting predictive utility of the WISC-R IQs in predicting achievement for Mexican-American children.  相似文献   

2.
This study investigated the predictive validity of the Stanford-Binet Intelligence Test, using the Wide Range Achievement Test as criterion. Ninety-nine urban children referred for psychological evaluations were administered both instruments by trained examiners, and regression analyses were conducted where the S-B IQ scores were separately regressed on Reading, Spelling, and Arithmetic standard scores from the WRAT. The results indicate that the S-B IQ significantly predicts WRAT standard scores. Derived regression equations are reported.  相似文献   

3.
The Expressive One-Word, Picutre Vocabulary Test (EOWPVT) and the Peabody Picture Vocabulary Test-Revised (PPVT-R) were administered to 50 bilingual, Mexican-American children in grades 3-5. The students' relative performance on these two vocabulary tests, as well as their error patterns, was examied. The results revealed that the EOWPVT has adequate concurrent validity with the PPVT-R, and that on both tests the students' scores were almost two standard deviations below the normative mean. The outcome indicating that the expressive vocabulary score was higher than the receptive vocabulary score is explained in terms of differences of item content and in the composition of the norm samples for the two tests. Items that generated high error rates are identified to facilitate appropriate interpretation of the EOWPVT when used with Mexican-American children.  相似文献   

4.
Twenty-six normal first-grade children (M = 7.0 years) were administered the WISC-R, the McCarthy Scales, and the Woodcock-Johnson Scales of Cognitive Ability. Two years later, their levels of academic achievement were determined by way of the WRAT and global teacher ratings of classroom performance. Pearson intercorrelations among the summary indices of the three intellectual measures were significant and uniformly high (rang. 77-.95). Correlations between first-grade ability scores and third-grade achievement measures also were significant (range .64-.90), suggesting strong predictive validity for each of the cognitive instruments. Though not significantly so, the correlations between the Woodcock-Johnson and achievement tended to be the highest. The results indicate that all three intellectual measures are appropriate for predicting later academic achievement in young school-aged children.  相似文献   

5.
The present study investigated the internal consistency reliability estimates of the Raven Coloured Progressive Matrices (CPM) for Anglo and Mexican-American third-grade boys from low socioeconomic status background. The results showed that the reliability estimates of the CPM for the two ethnic groups were acceptably high and extremely similar in magnitude. In light of these findings, plus previous cross-cultural reliability studies of the CPM, it appears that the CPM is a promising nonverbal intelligence measure when used with children of culturally and linguistically diverse backgrounds.  相似文献   

6.
Correlations of WPPSI IQs with concurrently administered subtests from the WRAT were compared with analogous WISC-R/WRAT correlations in a group of children referred by regular classroom teachers for school psychological services. Although the magnitudes of all correlations were reduced, due to restriction of range, the comparisons indicated no significant differences in the magnitudes of the correlations of the WPPSI and the WISC-R with the WRAT. These results support the use of the two instruments as equivalent predictors of achievement.  相似文献   

7.
Research involving standardized reading achievement tests has been widespread, but there has been little investigation into the relationships among the more widely used tests of reading achievement. In the present study, the Reading subtest of the WRAT, the Reading Comprehension subtest of the PIAT, and the SORT were compared with each other and with the WISC-R. Results showed a high correlation between the WRAT and the PIAT, a moderately high correlation between the SORT and the PIAT, and a very low correlation between the SORT and the WRAT. The WRAT and the PIAT had higher correlations with the various components of the WISC-R than did the SORT. These findings imply that the WRAT and the PIAT measure essentially the same dimension of reading achievement, possibly verbal fluency, but that the SORT is measuring a different dimension, one that is also tapped to some extent by the PIAT.  相似文献   

8.
The paper provides (1) a teacher-administered rating instrument for inattention without confounding the rating with hyperactivity and conduct disorder, and (2) evidence that the ratings correlate with the scores obtained from cognitive tests of attention. In Study I, the first objective was to investigate the construct validity and the inter-rater reliability of the Attention Checklist (ACL) by factor analysing the teacher ratings of 110 Grade 4 children, obtained by using the ACL. The second objective was to investigate the predictive validity of the ACL by examining the relationship between the scores obtained for the participants from teachers' ratings using the ACL and the scores obtained by participants in the lab-type attention tests. The results of factor analysis showed that a single factor labelled ‘inattention’ underlies the 12 items in the ACL. Examining the differences in performance on attention tests, the ‘low attention’ children as rated by the teachers on the ACL scored lower than the ‘high attention’ children on the objective tests of attention. These findings were replicated in Study II, which was conducted to test further the construct validity and predictive validity of the ACL. This time, only those two tests (Auditory Attention and Visual Attention) that had shown relatively poor discrimination between the high and low attention groups in Study I were, again, administered to another cohort of 97 Grade 4 children, as it was our intention to further challenge the reliability of the ACL. Overall, the results of both studies suggest that comprehensive assessment of attention skills should include both ACL and objective measures of selective attention.  相似文献   

9.
The purpose of the present investigation was to examine the predictive validity of Kaufman's short form version of the McCarthy Scales of Children's Abilities for samples of English-speaking and Spanish-speaking Mexican-American children. Comparisons of the observed correlations between the McCarthy General Cognitive Index (GCI) and Kaufman's estimated GCI with academic achievement (as measured by the Comprehensive Tests of Basic Skills) showed that the conventional McCarthy and Kaufman's short form predicted achievement about equally well. Implication of this finding was discussed in light of supportive evidence for the validity of the Kaufman short form and in the context of screening of culturally diverse children.  相似文献   

10.
The present article calls into question the use of the WRAT as a criterion measure for determining ability/achievement discrepancies in young school-aged children. It is demonstrated that the use of regression equations to predict the expected achievement levels of five- and six-year-old children on the WRAT still does not rectify the difficulties in identifying underachievement for children in the lower primary grades. Implications for the early identification of specific learning disabilities are discussed.  相似文献   

11.
A sample of 46 white fourth-grade pupils was administered the PPVT, WRAT, and PIAT, except for PIAT Reading Comprehension and General Information. Subjects were selected randomly from those pupils whom classroom teachers judged to be doing at least average academic work. Mean grade equivalents, as well as intercorrelations, were examined for PIAT and WRAT subtests. No sex differences were found for PPVT IQ, age, or most achievement scores. Mean grade equivalents generally ranged between the sixth-and seventh-grade levels. Nearly all PIAT-WRAT intercorrelations were positive and significant, and highest for the similarly labelled subtests. Substantial differences were noted in mean grade equivalents. WRAT Reading and Spelling exceeded their PIAT counterparts by approximately one grade level. In contrast, PIAT Mathematics exceeded WRAT Arithmetic by more than one grade level. The possible effects of differences in item content and task structures on performance were discussed. Implications for practitioners involved in psychoeducational evaluations were considered.  相似文献   

12.
18 severely malnourished children (IM) who participated in a 3-year home-visiting program were compared with 2 other comparison groups comprising 17 severely malnourished (NIM) and 19 adequately nourished children (controls). On enrollment, all the groups were in the same hospital, and both malnourished groups had lower developmental levels than the controls. The IM group received intervention for 3 years after hospitalization, consisting of weekly or 2 weekly home visits with toy demonstrations. At 7, 8, 9, and 14 years after leaving the hospital, the 3 groups were compared on tests of school achievement and IQ. The NIM group showed no sign of reducing their deficits, and at the 14-year follow-up they had markedly lower scores on the WISC verbal and performance scales, the Wide Range Achievement Test (WRAT), and the Peabody Picture Vocabulary Test (PPVT), than the controls. Throughout the follow-up the IM group's scores were intermediate between the NIM and the controls in every test. At the 14-year follow-up, their scores were significantly higher than those of the NIM group in the WISC verbal scale, and the difference approached significance in the WRAT. We conclude that psychosocial intervention should be an integral part of treatment for severely malnourished children.  相似文献   

13.
This paper examines the relationship between ethnicity and hyperactivity, an area largely neglected in research on hyperactivity. The assumption that hyperactivity is uniformly distributed across ethnic groups is challenged, based on a large (N = 1719) sample of white, black, and Mexican-American elementary school children. The Abbreviated Conners Teacher Rating Scale was used to identify the hyperactive group. Two important findings emerged. First, the 15% overall incidence rate is substantially higher than previously reported in the literature for large samples. Second, in those schools with nonwhite majorities, teachers rated black children as significantly more often hyperactive and Mexican-American children as significantly less often hyperactive than would be expected, based on their representation in the general student body. These findings are interpreted from a sociological perspective.  相似文献   

14.
Results of the TONI, WISC-R, and WRAT were compared for a sample of 66 learning disabled children: 51 males (32 white, 19 black) and 15 females (9 white, 6 black) whose mean age was 9–5 (SD = 1–10). The mean score of the TONI was significantly different from the Performance IQ. Nonsignificant differences were found between the TONI and Full Scale IQ and between the TONI and Verbal IQ. Correlation coefficients between the TONI and WISC-R ranged from a low of .35 for the Verbal IQ to .44 for both the Full Scale and Performance IQs. The correlation coefficients between the TONI and standard scores of the WRAT were .38, .27, and .23, for Reading, Spelling, and Arithmetic, respectively. Implications of these findings are discussed.  相似文献   

15.
The capability of the WISC-R Verbal Comprehension (VC), Perceptual Organization (PO), and Freedom from Distractibility (FD) factor scores to predict academic achievement as measured by the WRAT was investigated. Subjects consisted of children referred for psychological evaluation in a public school setting, typically because of learning problems within the classroom. The results of a multivariate multiple regression analysis revealed that the FD and VC factors significantly predict WRAT Reading, Spelling, and Arithmetic standard scores, with the FD factor accounting for a major portion of the variance in WRAT achievement based upon observed VC and FD factor scores.  相似文献   

16.
The Peabody Individual Achievement Test was administered to matched samples of 30 Mexican-American and 30 Anglo-American children. Split-half reliabilities for both groups were similar to stability reliabilities found in standardization. Indices of internal consistency and standard errors of measurement were generally equivalent for groups. It was concluded that the PIAT is as reliabel with Mexican-American children as with their Anglo counterparts.  相似文献   

17.
Sixty-two kindergarten children from three cultural/language backgrounds (Anglo, English-speaking; Mexican-American, English-speaking; and Mexican-American, Spanish-speaking) were screened for school readiness with three techniques: a series of Piagetian-based mathematical tasks, a number proficiency measure, and kindergarten teachers' ratings. One year later, first-grade performance was assessed through standardized tests and teachers' ratings. The predictive accuracy of kindergarten measures varied according to ethnicity and language background of the children. Kindergarten measures were significantly predictive of Anglo English speakers, but were somewhat less accurate for the Mexican-American English-speaking group. Importantly, the kindergarten measures, including the teachers' ratings, were generally nonpredictive for Mexican-American Spanish speakers, although the tests were not language or culture specific. The importance of language as a factor in school screening is underscored. Findings raise serious questions as to the appropriateness of early screening of children from different language and cultural backgrounds.  相似文献   

18.
This study investigated the efficacy of predicting academic achievement as measured by the WRAT, using the Verbal and Performance scores of the WISC-R as predictors. Both tests were given to 155 children referred for psychological evaluations in a four-county area in southeastern Nebraska, and a multiple regression analysis was conducted where the Verbal and Performance IQ scores were conjointly regressed on Reading, Spelling, and Arithmetic standard scores from the WRAT. The results indicated that the Performance IQ did not significantly predict academic achievement, and that the Verbal IQ significantly predicted only Reading and Arithmetic scores. Generated regression equations were provided.  相似文献   

19.
WISC-R Verbal and Performance IQ scores obtained from a sample of 124 referred children were correlated with WRAT-R achievement scores. The Verbal IQ was found to predict Reading, Spelling, and Arithmetic. The Performance IQ did not add significantly to the predictions. The results were consistent with earlier studies that examined the relationship of the WISC-R to the WRAT.  相似文献   

20.
PEERAMID测验的修订与试用(下)林芝,徐云(指导老师)杭州大学心理学系(310028)(按1996年第2期20页)四、分析与讨论(一)对PEERHMID测验的可行性分析1.正常儿童与学习困难儿童之间的差异:从表一中比较发现,学习困难儿童大部分测...  相似文献   

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