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Although there have been a number of studies that compared the test results of the Wide Range Achievement Test (WRAT) and the Peabody Individual Achievement Test (PIAT), none had been accomplished with a group of college-aged learning disabled students. Indeed, few researchers had investigated populations over 16 years of age, and none had compared grade scores and standard scores with appropriate subtest scores as derived from these two instruments. With the recent emphasis on postsecondary education for the learning disabled, it is deemed critical that researchers should develop a data base for study of this population. The current research demonstrated that although both tests purport to measure academic achievement in reading, spelling, and arthmetic, in reality, significantly different scores are derived when WRAT (1965, 1978) norms are compared to PIAT (1970) norms as stated in grade scores and standard scores. These significant differences in the grade and standard scores clearly indicate that the WRAT and the PIAT, particularly in regard to arthmetic and to a lesser degree to reading, are not interchangeable instruments of academic achievement.  相似文献   

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Qualitative analysis of unknown organic compounds is an essential part of the core curriculum for BSc and MSc students in chemistry. The functional group detection is a significant component of qualitative analysis. The present work describes the reason for the failure of Mulliken-Barker test for nitro compounds having carboxylic acid functionality and suggests a possible remedy.  相似文献   

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A comparison of normative data for the 1976 and 1978 editions of the WRAT showed that standard scores are quite closely comparable, except for those on Spelling II, but that grade ratings are not at all comparable at the upper ends of the distributions. In test-retest situations, the same set of norms should be used to evaluate performance on both administrations.  相似文献   

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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   

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Two recently published meta-analyses (Huang, 2012, Hulleman et al., 2010) have focused on the association between achievement goals and achievement outcomes. These meta-analyses differed to some extent, e.g., regarding the identified moderators. The present meta-analysis serves to clarify those heterogeneous findings by considering more studies through 2011 and by considering more moderators. Our literature search identified 180 publications (N = 81 947). Analyses (using random effects models) revealed small but significant associations between achievement goals and achievement outcomes (r = −.12 to r = .13; all ps < .01; global performance goals: r = .01, p > .05). The results of the present moderator analyses differed from those of the previous meta-analyses. For example, in contrast to Huang (2012), we were able to find several moderators of the association between performance-approach goals and academic achievement. The results have several important implications, especially regarding the assessment of achievement goals.  相似文献   

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This paper provides a historical overview of globalisation in order to illustrate how globalisation both shapes and is shaped by external forces. The authors use this perspective to generate a dialogue about the science education project The Case of Sustainability by the Bay, and raise some questions to further the discussion on the impact of globalisation on science education. The paper also discusses the importance of recognizing the historic developments around globalisation in order to understand how changes in the global economy have shaped and continue to shape education through policy regarding funding, curriculum development and implementation, as well as trends in teacher preparation and education. The paper concludes by offering implications for policy makers, researchers, and teacher educators as it relates to science education generally, and globalisation particularly.  相似文献   

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A systematic analysis of extant studies reveals, on average, a very weak inverse association between the size of class enrollment in a college course and students' overall evaluation of the course and its teacher, as well as between class size and evaluations of specific instructional dimensions pertaining to the instructor's skill in presenting material and communicating information. Larger inverse associations are typically found between class size and evaluations of specific instructional dimensions pertaining to the instructor's interactions and interrelationships with students. This pattern of findings is consistent with the accumulating evidence that the instructional dimensions of the first set have greater importance for students in forming their global opinions of teachers and courses than do those of the second set. The further finding in some studies of a negative curvilinear (roughly U-shaped) relationship between class size and evaluations is noted and discussed. Implications for the validity of teacher evaluations are considered and the related question of whether class size biases these evaluations is explored.  相似文献   

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This study analyses the educational support offered through information and communication technology during formative assessment in two different cases in higher education. We analysed one blended and one virtual case from two different universities. The study aimed at identifying specific patterns of educational support intended to foster two interaction processes: (1) the promotion of greater autonomy in the students and (2) the construction of more appropriate meanings by them. The analysis showed that these two processes were achieved with different attainment levels in each of the two study cases. Specific patterns of support mediated by technology were found underlying these different results. This led us to identify ‘suitable’ and ‘undesirable’ patterns of support in e-assessment practices.  相似文献   

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This paper focuses on the extent to which mentoring relationships played a role in creating changes in the professional identity of seven preservice teachers. Semi-structured interviews, observations and reflective journals were used to document the changes experienced by participants as they went through their two placements during their one-year teacher education course. The data indicated that when the mentoring relationships were positive and expectations were met, preservice teachers felt more confident as a teacher. However, for some participants, who experienced a partially negative mentoring relationship, their confidence declined and they felt they did not improve. Implications for practice are discussed.  相似文献   

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A questionnaire was administered to 313 teacher education students of the National Institute of Education, Nanyang Technological University, Singapore to examine their conceptions about teaching and learning. Two dimensions were identified, viz. traditional and constructivist conceptions about teaching and learning. While both conceptions were prevailing, there was a greater tendency for students to hold a constructivist conception about teaching and learning. Multivariate data analysis showed that there were significant differences in the two conceptions about teaching and learning across program groups, among different race groups, with respect to qualifications, but no significant differences for age, gender and subject groups. Explanations were sought in the ambit of educational initiatives and cultural premises. Implications were also drawn for future development and planning in teacher education.  相似文献   

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The use of integrated tasks is increasingly common in second language assessment in both high stakes and classroom contexts. However, because of the vague definition of what constitutes an integrated task, the types of tasks included in this area and the assessment of the resulting writing is highly varied. In this paper, we argue for a better definition of the term ‘integrated writing task’. We start by reviewing current definitions available in the literature, discuss the construct underlying integrated tasks and then propose a number of features which we feel need to be present in integrated tasks. We then propose a new, narrower definition of the term. We hope that this will result in better task design, improved assessment outcomes for test takers, more detailed test specifications, better replicability of research and a shared research agenda.  相似文献   

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Level II of the Wide Range Achievement Test and the Wide Range Achievement Test-Revised were administered to 45 subjects. The results indicated that the WRAT-R standard scores were significantly lower (8–11 points) than the WRAT Standard scores for Reading, Spelling, and Arithmetic. Correlations between the standard scores of the two tests were .98, .97, and .79 for Reading, Spelling, and Arithmetic, respectively. Reasons for the lower arithmetic correlation are discussed. Vocational and guidance counselors, school psychologists, and other users should consider these findings when using WRAT and WRAT-R scores in making academic/vocational or other placement decisions. The WRAT-R should be used as a screening, not diagnostic, instrument for academic problems.  相似文献   

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Two experiments examined visual attention distribution in learning from text and pictures. Participants watched a 16-step multimedia instruction on the formation of lightning. In Experiment 1 (N = 90) the instruction was system-paced (fast, medium, slow pace), while it was self-paced in Experiment 2 (N = 31). In both experiments the text modality was varied (written, spoken). During learning, the participants’ eye movements were recorded. Results from both experiments revealed that learners spent more time studying the visualizations with spoken text than those with written text. In written text conditions learners consistently started reading before alternating between text and visualization; moreover, they spent more time reading the text than inspecting the visualizations. While in Experiment 1 additional time that was made available in conditions with a slow or medium instruction pace was spent inspecting visualizations, in Experiment 2 longer learning times resulted from reading the text more intensively. With respect to learning outcomes (retention, transfer, and visual memory) Experiment 1 revealed an effect of text modality for visual memory only. In Experiment 2 no modality effects were found. Instruction pace was hardly related to learning outcomes. Overall, the results confirm prior findings suggesting that the distribution of visual attention in multimedia learning is largely guided by the text.  相似文献   

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So as to compare predicted achievement based upon WISC-R IQs and observed achievement by the WRAT standard scores, both instruments were administered by the same school psychologist to 282 urban students referred for psychological evaluation. The correlations obtained, even on this nonrandom population, were substantial, significant (p < .001), and should be useful to school psychologists in statistically relating intelligence test scores to school achievement.  相似文献   

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One of the most contentious potential sources of bias is whether instructors who give higher grades receive higher ratings from students. We examined the grade point averages (GPAs) and student ratings across 2073 general education religion courses at a large private university. A moderate correlation was found between GPAs and student evaluations of teaching (SETs); however, this global correlation did not hold true for individual teachers and courses. In fact, there was a large variance in the correlations between GPAs and SETs, including some teachers with a negative correlation and a large variance between courses.  相似文献   

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