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排序方式: 共有108条查询结果,搜索用时 31 毫秒
31.
Claudia G. Interiano Jae Hoon Lim 《International journal for the advancement of counseling》2018,40(3):310-325
This study explored the interplay between a multidimensional model of acculturation and professional identity development among eight foreign-born doctoral students in U.S. counselor education. Themes generated through an interpretive phenomenological analysis revealed that the participants, while trying to adapt to the Euro-American cultural context of their counselor programs, experienced a sense of conflict, loss, and grief, resulting in what they called a “chameleonic” professional identity. Findings illustrated that for international counseling students, professional identity development is an arduous and complex process deeply intertwined with their acculturation experiences. Implications for counselor programs and future research are further discussed. 相似文献
32.
As exhibitions are known to play important roles in marketing and sales promotion, the exhibition industry has grown significantly not only in the exhibition event size and frequency but also in the number of participating firms and visitors. While the challenge in assessing economic returns from exhibitions is being studied, it is agreed that the eventual success of an exhibition resides largely in its ability to meet the visitors’ needs. Visitors use an exhibition as a source of information when searching for products or services. Though an exhibition provides an information-rich environment, however, visitors often get lost in the abundance of information. A specialized recommender system can be a good solution to information overload as it can guide visitors to right exhibition booths and help them collect necessary information. Traditional collaborative-filtering recommender systems, however, use only customers’ rating or purchase records so that they do not capture exhibition visitors’ temporal visit sequences and dynamic preferences. Moreover, due to the computation overhead, they cannot generate real-time recommendation in ubiquitous environments for exhibitions. In order to overcome these drawbacks, this study proposes a booth recommendation procedure that takes into consideration not only booth visit records but also visit sequences. Experiment results show that the proposed procedure achieves higher recommendation accuracy, faster computation, and more diversity than a typical collaborative-filtering recommender system. From the results, we conclude that the proposed booth recommendation procedure is suitable for real-time recommendation in ubiquitous exhibition environments. 相似文献
33.
Major Laurence E. Owens USAF 《Research quarterly for exercise and sport》2013,84(4):461-469
Abstract This study was undertaken to determine the status of the health and physical education program for boys in 101 Ohio secondary schools and to determine the relationship of school size, community size, accreditation, geographic area, type of school district, and consolidation to this status. According to the results of this study, accreditation and school size have considerably more influence upon the quality of the program than any other factor studied. Schools enrolling 500–999 students have a significantly better health and physical education program than schools enrolling less than 500 students. Enrollment above 1,000 tends to have a slight negative influence upon the quality of the program. 相似文献
34.
In the context of the emphasis on inquiry teaching in science education, this study looks into how pre-service elementary
teachers understand and practise science inquiry teaching during field experience. By examining inquiry lesson preparation,
practice, and reflections of pre-service elementary teachers, we attempt to understand the difficulties they encounter and
what could result from those difficulties in their practice. A total of 16 seniors (fourth-year students) in an elementary
teacher education program participated in this study. In our findings, we highlight three difficulties ‘on the lesson’ that are related to teaching practices that were missing in the classrooms: (1) developing children’s own ideas and curiosity,
(2) guiding children in designing valid experiments for their hypotheses, (3) scaffolding children’s data interpretation and
discussion and another three difficulties ‘under the lesson’ that are related to problems with the pre-service teachers’ conceptualization of the task: (4) tension between guided and
open inquiry, (5) incomplete understanding of hypothesis, and (6) lack of confidence in science content knowledge. Based on
these findings, we discuss how these difficulties are complexly related in the pre-service teachers’ understandings and action.
Several suggestions for science teacher education for inquiry teaching, especially hypothesis-based inquiry teaching, are
then explored. 相似文献
35.
Typically‐Perceived‐Situation (TPS) refers to the situation rising spontaneously in an individual’s mind when she/he first thinks of a phenomenon or concept. The purpose of this study is to go well beyond the many studies that describe conceptions of force and explore children’s TPS of “force is acting on a thing” and “force is not acting on a thing”, and to do this in the differing contexts of Australia and Korea. Data were collected by drawings and written explanations from 145 Grade 6 Australian children and 150 Grade 6 Korean children. These data showed some significant differences between the Australian children’s and Korean children’s TPSs. For example, considering the whole context of children’s TPS, the contexts of “someone pushes or pulls something” and “someone/something is floating in the air or not moving because there is no gravity” were the most frequent ones, as a “force” and as a “no force” situation respectively, in the case of Australian children, while “a sort of energy is provided into someone/something and they can be active/working” and “a sort of energy is not provided into someone/something and they cannot be active/working”, were most frequent in the case of Korean children. These differences are very likely the consequence of different everyday meanings for the word “force” in the two cultures. In addition, it appears that these children’s TPS affect their judgement of “force” and “no force”. 相似文献
36.
Since Davis et al. originally formulated the Technology Acceptance Model (TAM), research on information technology (IT) acceptance has yielded many extended and competing models. Empirical investigation of these models, however, has not consistently supported the mediating role of attitude in predicting user IT adoption, leading some researchers to claim a minimal role of attitude. In this study, we call for attention to the role of attitude in explaining technology acceptance behavior. In developing the research model, we draw on both the concept of attitude strength and previous technology acceptance studies. Empirical examination of our research hypotheses indicates that attitude toward system use fully mediates the effects of salient beliefs on behavioral intention when the attitude is strong, whereas it partially mediates the effects when the attitude is weak. Our findings provide additional insights in predicting technology acceptance behavior. 相似文献
37.
Video is increasingly used to support in-service teacher professional development (TPD). Advances in affordability and usability of technology mean that interest is set to develop further. Studies in this area are diverse in terms of scale, methodology and context. This places limitations on undertaking a systematic review; therefore the authors use a scoping review approach. Their analysis involves 82 studies from which they thematise subtopics and assess research characteristics. This provides a much-needed analysis to inform researchers and practitioners. Additionally, the authors identify robust studies that consider the effect of video on teacher cognition and classroom practice. A consistent finding is that video is effective when used as part of TPD. Since studies largely use thematic qualitative analysis, however, this consensus needs further examination. Further qualitative and quantitative research is needed to identify how the use of video impacts on classroom practices. 相似文献
38.
A group recommendation system for online communities 总被引:1,自引:0,他引:1
Jae Kyeong Kim Hyea Kyeong Kim Hee Young Oh Young U. Ryu 《International Journal of Information Management》2010
Online communities are virtual spaces over the Internet in which a group of people with similar interests or purposes interact with others and share information. To support group activities in online communities, a group recommendation procedure is needed. Though there have been attempts to establish group recommendation, they focus on off-line environments. Further, aggregating individuals’ preferences into a group preference or merging individual recommendations into group recommendations—an essential component of group recommendation—often results in dissatisfaction of a small number of group members while satisfying the majority. To support group activities in online communities, this paper proposes an improved group recommendation procedure that improves not only the group recommendation effectiveness but also the satisfaction of individual group members. It consists of two phases. The first phase was to generate a recommendation set for a group using the typical collaborative filtering method that most existing group recommendation systems utilize. The second phase was to remove irrelevant items from the recommendation set in order to improve satisfaction of individual members’ preferences. We built a prototype system and performed experiments. Our experiment results showed that the proposed system has consistently higher precision and individual members are more satisfied. 相似文献
39.
40.
柴明良 汪炳良 KIM Jae-yeoul LEE Jong-min KIM Doo-hwan 《Journal of Zhejiang University. Science. B》2003,(3)
INTRODUCTIONCreepingbentgrass (AgrostispalustrisHuds.)isanoutstandingcool seasonspeciesavailableforuseongolfcourseputtinggreens,tees,andcloselymowedfairways.Althoughco lonialbentgrass (AgrostistenuisSibth .Fl.Ox en .)isnotwelladaptedtotheverylowmowingheig… 相似文献