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91.
ABSTRACT

Patterns of students’ time-use can provide important insights into student learning and development in higher education. Previous empirical studies conducted in developed countries do not allow us to generalize findings on time-use patterns for students from countries with different national systems. This paper aims to identify national differences in undergraduate patterns of time-use and their links with the individual characteristics of students. The sample (N?=?166,919) was derived from highly selective universities from three countries: the USA, China, and Russia. Significant differences in undergraduate time-use patterns in three countries were observed. In addition, significant interaction effects between national variables and individual characteristics were found. The results allow us to conclude that there are national differences in the power and direction of links between time-use patterns and individual characteristics.  相似文献   
92.
The purpose of the study was to examine the sport-specific performance of wheelchair rugby players with regard to their classification. A group of 30 male athletes from the Polish Wheelchair Rugby League participated in the study. The seven International Wheelchair Rugby Federation classes were collapsed into four groups. Standardized measures of aerobic, anaerobic, and skill performance were examined to identify performance differences among the four groups. Major findings were that most differences were between Group I players and all others and that anaerobic performance was the most sensitive to classification differences. Another important finding was that for all other groups, with one exception, adjacent groups did not differ in anaerobic, aerobic, and sport-specific skill performance. The results of this study demonstrate the need to investigate other performance measures that will help in evaluating the current wheelchair rugby classification system.  相似文献   
93.
Integration of inquiry-based approaches into curriculum is transforming the way science is taught and studied in undergraduate classrooms. Incorporating quantitative reasoning and mathematical skills into authentic biology undergraduate research projects has been shown to benefit students in developing various skills necessary for future scientists and to attract students to science, technology, engineering, and mathematics disciplines. While large-scale data analysis became an essential part of modern biological research, students have few opportunities to engage in analysis of large biological data sets. RNA-seq analysis, a tool that allows precise measurement of the level of gene expression for all genes in a genome, revolutionized molecular biology and provides ample opportunities for engaging students in authentic research. We developed, implemented, and assessed a series of authentic research laboratory exercises incorporating a large data RNA-seq analysis into an introductory undergraduate classroom. Our laboratory series is focused on analyzing gene expression changes in response to abiotic stress in maize seedlings; however, it could be easily adapted to the analysis of any other biological system with available RNA-seq data. Objective and subjective assessment of student learning demonstrated gains in understanding important biological concepts and in skills related to the process of science.  相似文献   
94.
The Internet penetrates deeply into the everyday life due to the availability of broadband networks and mobile devices. The widespread of the Internet, along with the development of innovative services, social networking, and tools (known as Web 2.0), gives rise to the phenomenon of the digital world. A university striving not to be "an ivory tower" should meet the needs of the "Net Generation", prepare the graduates for professional work and life in the digital world and comply with the social demand for providing lifelong learning services, especially, in the vulnerable crisis times. MESI (Moscow State University of Economics, Statistics, and lnformatics) started implementing ICTs (information and communication technologies) both in the academic and administrative processes more than 15 years ago. Today, its unified e-learning environment allows rendering educational services to students of all levels and forms (both on-campus and off-campus) and 24 × 7 × 365 support (24 hours-7 days in a week-365 days in a year). Information system for administration comprises electronic document management systems, students' records, and the results of their individual learning activities for the current, interim, and final assessment. The university management system empowers centralized management of its Moscow headquarters and branches, as well as regulation of teaching/learning process. Long-term development of education in Russia is directly dependent on large-scale introduction of e-learning tools, design and implementation of new methods of organization of educational process on its base, creating and using an appropriate electronic teaching and learning practices, and new approaches to the management of the education system and educational institutions.  相似文献   
95.
The purpose of the paper is to develop a framework of management competences related to the effective management of three types of online innovation tools. The framework highlights the development of three types of management competences and related practices: (a) disclosure competence in order to find, direct and motivate users to contribute, (b) appropriation competence in order to appropriate users’ contributions, and (c) integration competence in order to direct, transfer and integrate user contributions to the relevant parts of the organization. The study provides a managerially relevant view of the complementarities between external sourcing of knowledge and necessary internal competences to reap the benefits of involving users through an online innovation tool.  相似文献   
96.
Teachers of elementary mathematics face multiple, convergent demands. These demands include supporting the growing population of English language learners (ELLs) and facilitating mathematical discussions across relevant curricular contexts. The authors used a comparative case study to examine how two teachers attempt to facilitate discussions while enacting a Calendar Math curriculum, in Grade 4 classrooms with high concentrations (>50%) of ELLs. The authors found that these teachers' use of Calendar Math did not provide a supportive context for conceptually based discussions. However, teachers did support ELLs in mathematical discussions by including display questions, elaborating student responses, modeling the use of mathematical vocabulary use, and use of self-talk. Teachers differed with regard to how often they elaborated responses, used vocabulary, the amount of teacher speech and the length of lessons. We discuss what these practices may mean for ELLs.  相似文献   
97.
Researchers have identified some demands of Canadian National Hockey League (NHL) players, yet there is little direction for players hoping to reach the lucrative league. The objectives of this study were to identify the stages, statuses and demands in Canadian NHL players’ careers and propose an empirical career model of Canadian NHL players. In total, 5 rookies, 5 veterans and 13 retirees had their interviews undergo an interpretive thematic analysis. Prospects face the NHL combine, training camp and minor league assignment. While developing into NHL players, rookies deal with NHL call-ups, team competition and formative production while sophomores seemed preoccupied by the opposition. Prime veterans become All-Stars by garnering point production and challenging for the Stanley Cup while seasoned veterans remain relevant through training camps. A discussion about the model’s viability is followed by applications for sport psychology researchers and practitioners.  相似文献   
98.
Research agendas and academic evaluation are inevitably linked. By means of economic incentives, promotion, research funding, and reputation academic evaluation is a powerful influence on the production of knowledge; moreover, it is often conceived as a universal instrument without consideration of the context in which it is applied. Evaluation systems are social constructions in dispute, being the current focus of international debates regarding criteria, indicators, and their associated methods. A universalist type of productivity indicators is gaining centrality in academic evaluation with profound effects on the content of research that is conducted everywhere. Specifically, evaluation systems based on this type of indicators are sending negative signals to scientists willing to conduct research on contextualized agendas, particularly those negotiated with non scientists. On the basis of theoretical and empirical studies documented on the specialized literature and extensive personal engagement with university research policy in Uruguay, we argue that the consolidation of evaluation practices of alleged universal validity deteriorates and discourages a type of research which is undeniably important in developing contexts.  相似文献   
99.
Independent schools pride themselves on providing a unique educational experience for students, one that is robust and mission-driven and capitalizes on lower student-to-teacher ratios that allow for more personalized learning and high-quality teachers. Numerous studies measure teacher effectiveness in public schools, yet there is little research on teacher quality in independent schools. This study finds that independent schools use four key characteristics to describe high-quality teachers: (a) strong relationships with students, (b) strong pedagogical knowledge and content expertise, (c) a growth mind-set, and (d) the ability to fit well within the school's culture. We also examine school practices and find that some commonly used activities for recruitment and selection are intended to identify the key characteristics of high-quality teachers. Administrators use demonstration lessons and interviews to assess candidates’ abilities to develop strong relationships with students and their pedagogical knowledge and content expertise. However, we find that practices around teacher evaluation are inconsistent.  相似文献   
100.

When it comes to biology lessons in Germany, girls generally exhibit higher levels of self-determined motivation than boys. Previous research suggests that fostering student autonomy could be a way to effectively address this gender gap. To investigate gender-related effects in biology education, a sample of 303 sixth-grade students (Mage = 11.31 years, SDage = 0.58 years) participated in a 3-h teaching unit on harvest mice that was taught in either an autonomy-supportive or controlling manner. The results revealed a significant effect of the treatment on self-determined motivation, with the effect being stronger for the boys. In the treatment with controlling teaching behavior, gender-related differences in self-determined motivation became apparent. In contrast, the gender gap was mainly smaller in the treatment with autonomy-supportive teaching behavior. Thus, the results suggest that satisfying the need for autonomy appears to be an effective means to help bridge the gender gap in biology lessons.

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