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111.
One of the fastest growing forms of downloadable Internet-based data involves digital map layers that contain spatial features suitable for analysis with a geographic information system (GIS). The availability of networked spatial data has fostered tremendous growth in the importance and use of location-based services, and it is now commonplace to find a wide variety of map-based applications and data sets on the Internet for unrestricted download. Despite the rapid growth in spatial data resources, there has been scant attention paid to their currentness, lineage, locational accuracy, completeness, and overall usefulness. This article discusses the quality of Internet spatial data by taking an extreme case to evaluate both the availability and the usefulness of spatial data posted on publicly accessible Web sites. The case study examined is Tibet, which is selected purposively because it lies at or beyond the fringes of the network society. The issue examined concerns the rehabilitation potential of locatable Buddhist monasteries. In undertaking this assessment, the efficacy of the current Internet as a source of useful spatial data is brought into question.  相似文献   
112.
Abstract: A modified problem‐based learning (PBL) exercise was implemented in a food science Dairy Products course, which had previously been taught in the traditional lecture and laboratory format only. The first 10 wk of the course consisted of weekly lectures and laboratory exercises. During the remaining 3 wk, students were presented with a case study that described milk quality problems that could be encountered by the dairy industry. Each week, students received a set of case disclosures containing relevant information that assisted in solving the case. Students were asked to present their findings at the end of the course in the form of a written “consultant's report.” In addition, students were given a survey asking for feedback on the PBL exercise, and the usefulness of having the lectures and labs prior to the PBL experience. Eighty percent of the students found that lectures and labs provided them with sufficient background knowledge to understand and solve the PBL case, 70% found that the PBL reinforced course material covered during lecture and labs, 50% responded that PBL helped them develop new ways of reasoning about the subject matter and 65% reported that PBL taught them to think critically. Of the total students surveyed, 56% would prefer to participate in similar types of PBL exercises in the future. Incorporating PBL into traditionally taught food science courses can have a positive influence on the learning process.  相似文献   
113.
Despite the availability of the human performance technology (HPT) competency standards, the degree to which practitioners within HPT practice the standards has not been the subject of significant empirical research. The present study examines whether the International Society for Performance Improvement HPT standards accurately describe the threshold of competency within HPT and the degree to which practitioners apply and utilize the competency standards.  相似文献   
114.
What national policies are most efficient in promoting the commercialization of university-generated knowledge? We address this question by characterizing and evaluating the policy pursued in Sweden and the US, two countries that put a great deal of resources into university R&D, but follow very different models for commercialization. Despite a leading academic record, there is an impression of laggard rates of commercialization of academic research results in Sweden. Although there exist no micro data to evaluate this impression, we argue that it is likely to be true in part due to the top-down nature of Swedish policies aimed at commercializing these innovations as well as an academic environment that discourages academics from actively participating in the commercialization of their ideas. This sits in stark contrast to a US institutional setting characterized by competition between universities for research funds and research personnel, which in turn has led to significant academic freedoms to interact with industry, including significant involvement in new firms.  相似文献   
115.
The effects that adding a writing measure to theGraduate Management Admissions Test would have on thegender and ethnic composition of an admissions pool wereevaluated. Data from the first operational administration of the Analytical WritingAssessment in October 1994 were used. Standardizeddifferences from the white male reference group werecomputed separately for men and women in four ethnicgroups: white, Asian-American, African-American, andHispanic/Latino. Within the white, African-American, andHispanic/Latino groups, women received higher scoresthan men on the Analytical Writing Assessment; in the Asian-American group, men receivedhigher writing scores, but the difference was not asgreat as on the Verbal score. Examinees whose bestlanguage was not English scored relatively higher on the Analytical Writing Assessment than on theVerbal measure. Simulations of eligibility for anadmissions pool suggested that the addition of theAnalytical Writing score would noticeably increase thenumber of women in the pool, but would have virtuallyno impact on ethnic minorities. Rater and scorereliability were reasonably consistent across ethnic andgender groups.  相似文献   
116.
Abstract

It has been suggested by some authors that, given the relationship between dependence and vulnerability to exploitation, a shift in coaching away from surveillance and control and towards autonomy-supportive behaviours by coaches will be conducive to athlete welfare. This paper utilizes an ethnographic approach, underpinned by the theoretical position of the later writings of Foucault, to understand the autonomous practices of athletes in a Japanese university rowing club. Of particular interest are the ways in which the relative absence of the coach contributes to athlete autonomy. The long-term sport-education of these Japanese university rowers results in an enduring subjectification that no longer requires the intervention of any coach. At the same time, these Japanese rowers still actively and autonomously engage in practices of the self, expressed in non-strategic, interactional ways.  相似文献   
117.
118.
The relationship between average daily step counts and age, body mass index (BMI), self-reported physical activity (PA) level, and perceived health was determined in 85 middle-aged and older adults who wore a pedometer for 7 consecutive days. Average daily steps were significantly (p < .05) correlated with BMI (r = -.26), age (r = -.44) and perceived health (r = .53) but not with self-reported PA level (r = .19). The adjusted percentage of participants classified as meeting the PA recommendation in < or = 5,000, 5,001-9,999, and > or = 10,000 steps/day categories ranged from 53 to 61%. These findings support previous evidence in younger populations suggesting that the recommended minimal level of health-related PA may be achieved despite not accumulating 10,000 steps/day.  相似文献   
119.
Abstract

In Australia in recent years, as in other countries, there has been media attention to, and public interest in, the ethical and proper behavior of people considered to be leaders in society. Some have been “caught out” for acting unethically—harming children, engaging in corruption, disregarding human rights and dignity. The time is right for educators, researchers and authors to demonstrate leadership in ethics by focusing on morals and ethics more strongly and overtly.

The teaching profession has not escaped scrutiny and criticism of their ethical practice. Members of the early childhood sector of the profession however, have demonstrated proactive leadership in ethics. In Australia, for example, a code of ethics and supporting materials were developed and leaders continue to develop supporting resources. This paper focuses on the professional preparation of the next generation of early childhood teachers. It has two primary purposes. Firstly, I raise questions about current notions of student teacher preparation for ethical practice in complex, changing contexts. Secondly, I propose some ideas aimed at better preparing student teachers for ethical judgment.  相似文献   
120.
This study explored the use of video cases to teach literacy instruction to special education pre‐service teachers. One class of pre‐service teachers was examined for knowledge gains and attitudes towards video cases as an instructional medium. Results suggest that video cases did not result in greater learning of phonemic awareness or reading comprehension topics than traditional lectures with discussion teaching. They also provided comparative data on student teachers’ responses to video versus traditional face‐to‐face instruction. Further implications for special education teacher preparation and future research directions are discussed.  相似文献   
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