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991.
The utility of Chinese tone processing skill in detecting children with English reading difficulties was examined through differences in a Chinese tone experimental task between a group of native English‐speaking children with reading disabilities (RD) and a comparison group of children with normal reading development (NRD). General auditory processing, English phonemic processing and English reading skills were also tested. We found differences between groups in Chinese tone processing skill, as well as general auditory processing and English phonemic skills. The RD group was significantly poorer than NRD on tasks of Chinese tone, phonemic and frequency modulated (FM) tone processing. Another finding was a different pattern of relationship between RD and NRD groups in Chinese tone, phonemic and FM tone processing as predictors of reading skills. For children with RD, FM tone processing was a significant predictor of pseudoword reading; for NRD, phonemic and Chinese tone processing skills predicted real word reading. These findings contribute to improved understanding of the roles of general auditory processing and phonological processing skills in RD, with implications for assessment and intervention with children who have English reading difficulties.  相似文献   
992.
993.
In this consensual qualitative research study, the authors explored supervisors' (n= 11) and their supervisees' (n= 31) perceptions of individual, triadic, and group supervision sessions during practicum. Data from supervisor individual interviews and supervisee focus‐group interviews revealed several themes regarding the advantages and disadvantages of each supervision modality. Findings suggest the relative place of each modality in terms of goals and impact.  相似文献   
994.
This microgenetic study examined social influences on children's development of analogical reasoning during peer-led small-group discussions of stories about controversial issues. A total of 277 analogies were identified among 7,215 child turns for speaking during 54 discussions from 18 discussion groups in 6 fourth-grade classrooms (N = 120; age M=10.0, SD=0.6). Use of analogy was found to spread among the children in discussion groups and occur at an accelerating rate, primarily because of the increasing use of novel analogies. Relational analogies with shared surface features triggered purely relational analogies during the next 2 speaking turns, showing a trend of relational shift. These results provide distinctive new evidence for the importance of social interaction in an aspect of cognitive development.  相似文献   
995.
Eight cyclists were photographed with a digital camera for three trials while positioned on their own bicycle wearing their helmet. The positions were different from each other and described as hands on the brake hoods, hands below the curve of the brake hoods on the handlebars, and using aerobars. Twenty-four trials were digitized by two different individuals three times to estimate the inter- and intra-rater reliability of the method. The intraclass correlation coefficient (p < .05) value for the intra-rater (test–retest) reliability was .993, and for inter-rater consistency, it was .976. There were significant differences (p < .05) between digitizers and between trials, apparently due to a learning effect that disappeared by the third trial. Due to small differences between digitizers and trials, caution is recommended when considering the use of this method.  相似文献   
996.
Abstract

Nine trained trackmen were divided into experimental (nonmilk) and control (milk) groups. Both groups participated in eight weeks of training. The experimental group was not permitted any milk, cheese, or ice cream except in those dishes in which milk was used in cooking. The controls consumed a minimum of three pints of milk daily and about two pints of ice cream each week. Steady state and all-out treadmill measures were obtained as well as diet recall records. During the period of this investigation no significant effects which might be attributed to milk were observed on performance. With exclusion of milk from the diet the intake of calcium, vitamin A, and riboflavin dropped significantly and below the recommended minimum allowances.  相似文献   
997.
Abstract

A form for student evaluation of instructional effectiveness was developed and evaluated. The form included two sections: (1) an 18-item section designed to evaluate each of six dimensions of instruction, and (2) an 8-item section designed to assess course outcomes. Analysis of 1382 completed forms from 66 sections of 25 different types of lifetime sports classes demonstrated: (1) alpha coefficients of five of the six scales representing the dimensions of instruction ranged from .68 to .83; (2) ratings on instructional methods were predictive of satisfaction with the instructor and course, but none were predictive of progress toward course objectives (participation, competence and attitude); and (3) enthusiasm for the subject matter, and sensitivity to class progress were most predictive of course outcomes. Followup questionnaires from students who had been enrolled in highly rated classes yielded significantly higher scores on participation and teaching activity levels as well as satisfaction with the course and instructor than questionnaires from those who had been enrolled in low rated classes. Potential for elimination of items to develop a shorter survey form was explored.  相似文献   
998.
Ordinary sports clubs and their annual sports have been largely ignored by historians of sport, whose focus has been largely on more mega-events and on larger clubs, and on the twentieth century rather than earlier periods. This paper provides a rare case study of a local athletic sports meeting, in late Victorian and early Edwardian north-east England, using club records, newspaper, census and other record-linkage material, and setting it in its local and national context. By doing so it shows how it is possible to shed light on its organisation and club membership; the age, status and home locations of competitors, and the linkages with other athletic and cycling clubs in the area. More importantly it also explores the vexed question of the ways in which amateurism functioned in areas less influenced by the middle classes of the metropolis and elite clubs, which have hitherto dominated discussion.  相似文献   
999.
1000.
Undergraduate educational settings often struggle to provide students with authentic biologically or medically relevant situations and problems that simultaneously improve their understanding of physics. Through exercises and laboratory activities developed in an elective Physics in Biomedicine course for upper-level biology or pre–health majors at Portland State University, we aim to teach fundamental physical concepts, such as light absorption and emission and atomic energy levels, through analysis of biological systems and medical devices. The activities address the properties of electromagnetic waves as they relate to the interaction with biological tissue and make links between physics and biomedical applications such as microscopy or laser eye surgery. We report on the effect that engaging students in tasks with actual medical equipment has had on their conceptual understanding of light and spectroscopy. These initial assessments indicate that students’ understanding improves in some areas as a result of taking the course, but gains are not uniform and are relatively low for other topics. We also find a promising “nonshift” in student attitudes toward learning science as a result of taking the course. A long-term goal of this work is to develop these materials to the extent that they can eventually be imported into an introductory curriculum for life sciences majors.  相似文献   
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