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1.
This study assessed the degree of comparability between the McCarthy Scales of Children's Abilities (McCarthy) and the Kaufman Assessment Battery for Children (K-ABC) for 51 “at-risk” (Low Birthweight, Head Start, and Developmentally Delayed) and 33 “normal” preschool children. The K-ABC Mental Processing Composite (MPC) and McCarthy General Cognitive Index (GCI) correlated significantly for both groups, but was significantly greater for the at-risk preschoolers. The at-risk group achieved a significantly higher mean MPC than GCI, while the normal comparison subjects achieved a slightly lower mean MPC. As reflected in previous studies, the GCI seems to provide an accurate estimate of the at-risk child's typical classroom performance. While the MPC may afford an estimate of such children's capacity for academic growth, if provided appropriately tailored remediation, it may also be missing critical aspects of children's cognitive functioning. Mean score discrepancies for at-risk preschoolers were discussed in relation to the theoretical and psychometric properties of the K-ABC and McCarthy.  相似文献   

2.
The purpose of this study was to examine the relationship of the Kaufman Assessment Battery for Children (K-ABC), the WISC-R, and the Woodcock-Johnson Psychoeducational Battery (W-JPB), Part Two, with children who experience learning disabilities. Correlational analyses were used to examine relationships among the WISC-R, K-ABC Mental Processing and Achievement scales, and the W-JPB Achievement scales. Thirty-four children with learning disabilities (mean age 8–11 years) received all three measures. Correlation coefficients indicated stronger and more consistent relationships between the WISC-R and W-JPB Achievement tests than between the K-ABC and W-JPB Achievement tests. Significant relationships between the WISC-R Full Scale IQ and the K-ABC Mental Processing Composite (MPC) revealed evidence of validity for this learning disabled sample. However, correlation coefficients among the K-ABC Achievement subtests and the W-JPB Achievement clusters indicated both convergent and discriminant validity. Thus, it is suggested that both the K-ABC MPC, for assessment of cognitive abilities, and the W-JPB Achievement clusters could be employed in discrepancy formulas for special education placement of children with learning disabilities.  相似文献   

3.
The validity of the Kaufman Assessment Battery for Children (K-ABC) was investigated with a sample of Black low SES preschool children. The sample consisted of 38 Black children who were enrolled in a Head Start program. The Stanford-Binet Intelligence Scale (SB-LM) was used as a criterion against which to compare K-ABC scores. While some support was obtained for the convergent and construct validity of the K-ABC, the results of this study suggest it may be no more culture fair for Black preschool children than is the SB-LM.  相似文献   

4.
The Kaufman Assessment Battery for Children (K-ABC) was administered to 44 4th-, 5th-, and 6th-grade students. Six months later, all students received the California Achievement Test (CAT). Significant positive correlations were obtained between K-ABC variables and CAT scores. CAT subtest scores and total score correlated higher with the K-ABC ACHV scale than with the K-ABC SEQ, SIM, or MPC scales on 8 of the 12 comparisons. The results support the predictive utility of the K-ABC, and also provide support for the differential validity of the K-ABC achievement vs. mental processing scales.  相似文献   

5.
The validity of the Kaufman Assessment Battery for Children (K-ABC) (Kaufman & Kaufman, 1983) was investigated with a sample of preschool-age children. The sample consisted of 50 subjects aged 21/2 through 4 who were distributed roughly equally by age, sex, and race according to the 1980 census. The validity of the K-ABC was examined using the Slosson Intelligence Test (SIT) (Slosson, 1982) and the Classroom Behavior Inventory-Preschool Form (CBI) (Schaefer & Edgerton, 1978) as criterion measures. The SIT and CBI-Preschool Form Verbal Intelligence Scale were found to correlate significantly (p<.01) with the global scales of the K-ABC. The K-ABC did not differentiate between age or sex groups, but blacks scored lower than whites. The findings are supportive of previous validity studies (Kaufman & Kaufman, 1983) and two-factor theories of intelligence (e.g., Das, Kirby, & Jarman, 1975).  相似文献   

6.
The Kaufman-Assessment Battery for Children (K-ABC), a measure of cognitive functioning, was administered to 26 male and 24 female hearing-impaired elementary school students to determine its appropriateness for hearing-impaired children. The Wechsler Intelligence Scale for Children-Revised (WISC-R) also was administered. Scores for the present hearing-impaired sample on the K-ABC were compared with the normative group and were correlated with the WISC-R and standard achievement test scores. Results showed that both the Simultaneous Processing Scale and the Nonverbal Scale seemed appropriate for hearing-impaired children, whose scores were similar to those of the test's normative sample. Scores on the K-ABC also correlated highly with scores from the WISC-R. The Sequential Processing Scale was more problematic and not as useful. The K-ABC was significantly related to school achievement. Difficulties in the administration of the instrument with hearing-impaired children also are discussed.  相似文献   

7.
This study examined the concurrent validity of the Peabody Picture Vocabulary Test-Revised (PPVT-R) and the Kaufman Assessment Battery for Children (K-ABC) with 47 students referred for learning difficulties. A comparison of the correlations of each of the criterion measures from the K-ABC global scales showed a more substantial relationship between the PPVT-R standard score and the K-ABC Achievement scale than with other K-ABC scales. In an effort to further examine the relationship between the PPVT-R and the K-ABC, a stepwise multiple regression was calculated, with the standard scores of the K-ABC global scales serving as the predictor variables of the PPVT-R. This analysis indicated that the K-ABC Achievement global scale was the only significant predictor of the PPVT-R. Implications for practitioners were discussed.  相似文献   

8.
The authors of the Kaufman Assessment Battery for Children (K-ABC) assert that, in addition to a discrepancy between learning potential and academic achievement, learning disability is characterized by poor sequential relative to simultaneous processing skills. The present study was designed to determine whether the K-ABC could discriminate between learning disabled and normal children on the basis of these characteristics. Forty-three LD pupils from 7 to 12 years of age and 20 normally achieving children of similar age were administered the K-ABC. Results indicated that, for both the LD and the normal children, scores on the Sequential Processing Scale were significantly lower than on the Simultaneous Processing Scale. In addition, the aiscrepancy between Simultaneous and Sequential scale scores was similarly distributed in both groups. The LD group scored lower and the normal group higher on the Achievement Scale than on the Mental Processing Composite. The results, therefore, indicated that the K-ABC differentiated LD from normal children in terms of Achievement relative to M.P.C. scores; however, it failed to reveal a unique profile pattern related to simultaneous vs. sequential processing skills for the LD group. Further analyses of the relationship between K-ABC processing scale scores and WISC-R scores, as recategorized by Bannatyne, revealed significant correlations between measures, indicating similar underlying theoretical constructs.  相似文献   

9.
The relationship between the new Kaufman Assessment Battery for Children (K-ABC) and the Revised Peabody Picture Vocabulary Test (PPVT-R) Forms L and M was explored for a sample of 30 predominantly black Head Start children. The highest correlations occurred between the K-ABC Achievement Scale and the PPVT-R. The K-ABC Expressive Vocabulary subtest correlated moderately highly with PPVT-R Form L, while the K-ABC Riddles subtest correlated moderately highly with PPVT-R Form M. Mean standard scores for the K-ABC Scales and subtests ranged from 11 to 20 points higher than those obtained on the PPVT-R. It would not appear redundant to administer the PPVT-R in addition to the K-ABC when one needs a receptive vocabulary measure.  相似文献   

10.
This 5-year follow-up study examined the predictive validity of the Kaufman Assessment Battery for Children (K-ABC) for 39 children identified during preschool as exhibiting language impairment (n = 10), behavior control deficits (n = 13), or normal language and behavioral development (n = 16). Mean age at follow-up was 9.75 years. The results generally supported the predictive validity of the K-ABC (p<.001). However, analyses by group indicated that the relationship between baseline K-ABC and follow-up K-ABC, language, and achievement measures for the language-impaired subjects was weak (p>.05). Although these results must be interpreted cautiously because of the small sample size, they suggest that for young children likely to be referred as at risk for future learning problems, the K-ABC may not be useful for prediction of later cognitive skills. Implications for practitioners are discussed.  相似文献   

11.
This study examined the concurrent validity of several new and revised conceptual language measures. The Bracken Basic Concept Scale (BBCS), Boehm Test of Basic Concepts-Preschool Version (Boehm-PV) or Boehm-Revised (Boehm-R), and PPVT-R were administered to 99 preschool children (mean age = 5–2). The K-ABC Achievement Scale Composite (K-ABC ACH) was utilized as a criterion measure of achievement. The BBCS correlated significantly with the PPVT-R, and both correlated significantly and comparably with the Boehm-PV and Boehm-R. The BBCS, Boehm-R, and PPVT-R correlated significantly with K-ABC ACH. The BBCS proved significantly more difficult for children than did the Boehm-R, and the authors suggested variables that may have contributed to the discrepancy. The BBCS appears to be a valuable new measure of basic concept acquisition and would seem to hold a distinct advantage of allowing for repeated measurement with the same instrument across the preschool-early elementary school years.  相似文献   

12.
Previous factor analyses of the K-ABC for school-age children have offered varying degrees of support for the test, depending on which subtests have been analyzed. Further, most previous analyses have involved only children from the standardization sample. Here, K-ABC scores for 585 school-age children referred for psychological evaluation were factor analyzed. Results of the analysis of K-ABC MP tests were quite consistent with those of previous analyses and with the structure of the test itself. The factor structure of the MP and Achievement tests together was also consistent with previous analyses and, like those analyses, was somewhat less consistent with the theoretical structure of the K-ABC; the factors found could be interpreted from several perspectives. As in analyses of the standardization data, the Achievement tests appear to be better measures of general intelligence for referred children than do the MP scales. Thus, while it appears that the K-ABC factor structure is quite consistent for both normal and exceptional children, the meaning and names of factors found are open to interpretation.  相似文献   

13.
The purpose of the study was to investigate the use of the Kaufman Assessment Battery for Children (K-ABC)–Nonverbal Scale with severely hearing impaired children. The K-ABC was administered to 49 children enrolled at a public residential school for the deaf. Test instructions were given to one group employing American sign language (ASL), plus pantomime and gestures, while the other group received pantomime and gesture (PG) instructions only. No significant difference was found between the two group mean nonverbal K-ABC scores. Also, neither group scored significantly different from the K-ABC norms. Both groups scored significantly lower than K-ABC norms on the Spatial Memory subtest. Significant correlations were found between the K-ABC and Wechsler Intelligence Scale for Children-Revised (WISC-R). A significant correlation also was found between K-ABC scores and Reading Comprehension. A post hoc analysis of data found that, regardless of the instructional set, the children scored significantly lower on the Nonverbal K-ABC than they did on the WISC-R Performance Scale. The study provides support for the appropriateness of the K-ABC for use with deaf children.  相似文献   

14.
In Sweden, preschool inclusion is embraced and preschools are open for children both with and without special educational needs. The purpose of this study was to examine the characteristics of a number of preschool units in Sweden that provide education and care to children with special educational needs with regard to organisation, resources and quality. The purpose was also to provide reflections on the usefulness of different structured observation rating scales designed to assess preschool quality. Eight preschool units located in four Swedish districts were visited. A total of sixteen 5-year-old children with special educational needs/disability and forty typically developing children of the same age participated. The data sources were structured observation rating scales (Early Childhood Environment Rating Scale, Caregiver Interaction Scale and Inclusive Classroom Profile), ABILITIES Index questionnaire, unstructured observation, interviews, conversations and documents. Two overall typologies of preschool units were identified: the comprehensive units enrolled children with various special educational needs/disability, while the specialised units enrolled children with the same disability. The staff resources were greater in the specialised units. The overall quality in the observed units ranged from low to good. In units educating children with a disability diagnosis, the quality was never low. None of the preschool units was scored as having a good inclusive environment. The structured observation rating scales complemented each other and covered, in part, different quality aspects of the units. The study shows that there is a large variation in quality between the units and that there is a need to further develop the quality of the preschool units and of the services for children with special educational needs in Swedish preschools.  相似文献   

15.
This study investigated the construct validity of the Kaufman Assessment Battery for Children (K-ABC) via correlational procedures with the WISC-R. Thirty-two special population children selected from kindergarten through grade five participated in the study; 19 children were diagnosed as learning disabled, 13 as educable mentally retarded. A high relationship between the WISC-R FSIQ and the K-ABC Mental Processing composite revealed evidence of construct validity in the measurement of intelligence. The K-ABC diagnosed the learning disabled but failed to diagnose the mentally retarded children. The K-ABC Sequential Processing Scale appeared to offer a unique construct (analytic, temporal sequencing) not measured by the WISC-R. Implications for the usefulness of the K-ABC are discussed.  相似文献   

16.
The K-ABC and the Stanford-Binet IV (abbreviated test battery) were administered in a counterbalanced order to 32 gifted third- and fourth-grade students. It was found that the Stanford-Binet IV produced scores that were an average of eight points higher than those on the K-ABC. The concurrent validity coefficient of .70 indicated a high degree of association between test performance on these two tests. When the diagnostic heuristic of +2 SDs is used to identify gifted children, 68.6% concordance was found between these tests. Eighty percent of the discordance involved cases in which the Binet IQ was above +2 SDs and the K-ABC was below +2 SDs. Implication for the assessment of gifted children is discussed.  相似文献   

17.
Convergent and discriminant validity of the Mental Processing Scales of the Kaufman Assessment Battery for Children (K-ABC) were examined using 51 first-grade children. Convergent validity was assessed using the Reading Recognition and Comprehension subtests of the Peabody Individual Achievement Test. Discriminant validity was assessed using a measure of anxiety/self-esteem, the Child Anxiety Scale, and a measure of hyperactive behavior, the Hyperactivity scale of the Achenbach Child Behavior Checklist. Results supported the convergent validity of the K-ABC; correlations with reading achievement were fairly large. The discriminant validity received only partial support. The K-ABC did not correlate with the Child Anxiety Scale, but did show rather large correlations with the measure of hyperactive behavior. Implications for understanding what the K-ABC Mental Processing Scales are measuring are discussed.  相似文献   

18.
While there has been a number of studies examining the effects of preschool as intervention for children of economic poverty and special needs children, there has not been research examining the effects of preschool education for the general population of children. The purpose of this study was to determine the effects of years of preschool, gender, and at-risk status on children's readiness for first grade. 4539 children participated in the study. 104 children started public school at three-years-old (K3), 1234started school at age four (K4) and 3201 started at age five. At-risk status was determined using the Cooperative Preschool Inventory (Caldwell, 1974) and first grade readiness was determined using the Metropolitan Readiness Test (MRT; Nurss & McGauvran, 1974). Results of the analyses indicated that children who entered the public school preschool program at K3 or K4 scored significantly higher on the MRT than children who entered at K5. Additionally, the findings indicated that if children started at K3, by the end of kindergarten there was no difference between the at-risk and not-at-risk children's scores on the MRT. This was not true for the K4 or K5 groups. The discussion focuses on two issues. First, the relationship between the benefits of preschool and continuity of programs, and second, that “regular” preschool education may serve as intervention for those children who require it, if attended long enough.  相似文献   

19.
While there has been a number of studies examining the effects of preschool as intervention for children of economic poverty and special needs children, there has not been research examining the effects of preschool education for the general population of children. The purpose of this study was to determine the effects of years of preschool, gender, and at-risk status on children's readiness for first grade. 4539 children participated in the study. 104 children started public school at three-years-old (K3), 1234started school at age four (K4) and 3201 started at age five. At-risk status was determined using the Cooperative Preschool Inventory (Caldwell, 1974) and first grade readiness was determined using the Metropolitan Readiness Test (MRT; Nurss & McGauvran, 1974). Results of the analyses indicated that children who entered the public school preschool program at K3 or K4 scored significantly higher on the MRT than children who entered at K5. Additionally, the findings indicated that if children started at K3, by the end of kindergarten there was no difference between the at-risk and not-at-risk children's scores on the MRT. This was not true for the K4 or K5 groups. The discussion focuses on two issues. First, the relationship between the benefits of preschool and continuity of programs, and second, that "regular" preschool education may serve as intervention for those children who require it, if attended long enough.  相似文献   

20.
Raw scores on the 16 K-ABC subtests and the total raw scores on the sequential and simultaneous processing scales and the achievement scale were correlated with age in months for two separate samples, each subdivided by race and sex: the K-ABC standardization sample (N = 2000) and an additional group of blacks and whites tested during the development of the K-ABC sociocultural norms (N = 615). Within each sample, the highest and lowest correlations from all race/sex groups were contrasted across all K-ABC subtests and scales. All correlations between age and raw scores were statistically significant (p ⩽ .05). No significant differences occurred in the magnitude of these relationships as a function of race/sex grouping, supporting the construct validity of the K-ABC as a developmental measure of children's aptitude and achievement for blacks, whites, Hispanics, males, and females.  相似文献   

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