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41.
Environmental issues have become important topics in the 21st century. Communication practitioners and scholars struggle with effectively communicating the threat of climate change and other changes to the natural world, partially due to the lack of concern by the general public. We present Protection Motivation Theory as a framework for explaining proenvironmental behavioral intentions among a college sample. Participants (N = 607) responded to an online survey, and the results indicate support for the proposed model, with severity (H1), vulnerability (H2), response efficacy (H3), and self-efficacy (H4) positively predicting proenvironmental behavioral intentions and response costs (H5) negatively predicting intentions. Implications for practitioners and scholars are discussed, and areas of future exploration in this domain are identified. 相似文献
42.
采用文献资料、问卷调查、访谈法、数理统计法,对上海都市市民休闲体育现状进行调查,全面分析上海都市市民休闲体育的时空结构,找出上海都市市民休闲体育行为的影响因素,提出对策建议,以促进上海都市休闲体育的发展。 相似文献
43.
马丽芳 《兰州石化职业技术学院学报》2014,(2):28-31
为了以最少的原材料满足结构强度、刚度要求,通过Pro/E行为建模技术,对受均布载荷变截面矩形悬臂梁进行等强度分析设计。为了说明等强度设计理念的实施效果,通过3个总体尺寸一样,局部结构尺寸不同的模型进行分析比较,根据应力云图上不同截面位置的应力分布情况,选择使矩形截面梁的体积在强度允许范围内达到最小、材料最省的梁结构,避免材料的浪费,具有工程的实用价值。 相似文献
44.
新建本科院校教学质量管理存在诸多问题,根源在于质量主体的积极性未有效发挥。为了引导学校构建并逐步完善其内部质量保障体系,形成不断提高教学质量的长效机制,以人性假设理论为基础,提出“四驱动”教学质量管理运行机制。通过分析“四驱动”运行机制理论基础及实现途径,得出提升质量主体的质量意识、责任意识是实现教学质量管理目标的合理选择,也是构建自我激励、自我约束的教学质量管理体系的有效创新。 相似文献
45.
在对行为金融理论和实证检验结果进行重新分析的基础上,认为市场反应不足、反应过度和泡沫现象都是正反馈过度反应,只是程度、性质不同;"市场反应不足"是一次正反馈过度反应,反应过度是一系列同方向的正反馈过度反应,泡沫现象是一系列长时间正方向的巨大正反馈过度反应.正反馈过度反应普遍存在的主要原因是市场中正反馈交易者的广泛存在和"赚钱效应"的驱使. 相似文献
46.
José Luis Moreno Cegarra Juan Gabriel Cegarra Navarro José Rodrigo Córdoba Pachón 《International Journal of Information Management》2014
This paper examines the relative importance and significance of the four technology enablers introduced by Davis (1989) in the technology acceptance model (TAM) (perceived ease of use, perceived usefulness, attitude towards using and behavioural intention) for use on four different levels of citizen engagement in e-government (null, publish, interact and transact). An extended technology acceptance model (TAM) is developed to test citizen engagement towards online e-government services from a sample of 307 citizens who used the benefits advisor tool within a Spanish City Hall. Although the proposed model follows TAM and explains the intention towards the actual use of e-government by postulating four direct determinants, “A, PU, PEOU and BI” have been considered as parallel processes, meaning that each can have separate influence in different levels of citizen engagement. To achieve this goal, a multinomial logistic regression is developed and tested to confirm the explanatory power of the four technology enablers on the four different levels of e-government. Our findings further suggest that in order to implement e-government, some of the enablers matter more than others to move from one level of citizen engagement to another. The main contribution of the paper is to question the use of existing models which seek to represent the relationship between technology enablers and the adoption of e-government services without considering their impacts on citizens’ engagement. The implications of the findings are discussed and useful insights are provided in relation to policy recommendations geared to create appropriate conditions to build citizens’ engagement intent of use of e-government services. 相似文献
47.
Lutfy N. Diab 《Int J Intercult Relat》1979,3(2):153-162
The main purpose of the present study was to assess the relative importance of attitudinal versus religious similarity on the neighborhood preferences of Lebanese university students shortly after the 1975–1976 war in Lebanon.It was expected that neighborhood preference for a stranger would be affected by: (1) attitudinal similarity — dissimilarity on an important political issue and by (2) the number of strangers involved.The subjects were 169 Lebanese undergraduate students at the American University of Beirut (67 Christians, 96 Muslims, with six subjects not mentioning religious affiliation). In terms of political ideology, 38 subjects were conservative while 131 were liberal and, with respect to displacement during the war, 81 subjects stated that they were displaced while 88 subjects indicated that they remained in their original neighborhoods. Finally, with respect to ethnic (or national) origin, 118 subjects considered themselves as “Arabs” while 48 indicated that their origin was something “other” than Arab, with the remaining three subjects not responding to this item.The results showed that, irrespective of the background characteristics of the subjects, (1) strangers of a different religion who had the same attitudes on an important political issue were significantly more preferred as neighbors than coreligionist strangers who had opposite attitudes on the same issue, and (2) neighborhood preference was significantly greater for one than for many strangers. However, although one stranger was significantly more preferred as a neighbor than many, this preference was found to be stronger under the opposite attitude — same religion condition. 相似文献
48.
A preliminary survey was conducted on primary school aged children (N = 302) between seven to twelve years of age, who attend the local Community Child Centers (CCC) in the economically deprived areas of Jeollabukdo in South Korea for the purpose of identifying the children who have been exposed to on-going child maltreatment and poverty, and their needs. Both standardized and non-standardized self-report types of surveys were carried out and completed by both the children and the teachers of the CCC. As would be expected, emotional and behavioral problems are more pronounced by the children who are exposed to child maltreatment and poverty compared to the children who were not exposed to these adversities, or who were not poor. The more severely abused children in terms of frequency and co-occurrence of different abuses appear to display more behavioral problems than less severely abused children. Teachers reported that the children who were able to play a musical instrument and had arts therapy experiences appear to have less behavioral problems, particularly delinquent and aggressive behavior in comparison to the children who did not have such ability and experiences. Through the survey, it was possible to identify the children in need of therapeutic intervention and discover clinically relevant information. Clinical implications will be discussed further. 相似文献
49.
50.
The newsvendor problem is a classic problem of decision making under risk that is taught in traditional Operations and Supply Chain Management classes as a single‐period inventory problem. We discuss the following three pedagogical points of interest to any instructor tasked with teaching this topic: a) why the newsvendor model is relevant in this day and age; b) how to make better sense of the newsvendor problem for students; and c) how to easily implement and administer an active learning exercise in either a traditional classroom, or an online setting. This active learning exercise is a quick, effective, and meaningful way of demonstrating a variety of concepts related to the newsvendor problem that include: a) the rational economic method of calculating optimal order quantity, b) the inherent risk in forecasting and ordering decisions as they relate to surpluses and shortages; and c) the cognitive limitations in decision making that often result in irrational but predictable decision‐making behavior as demonstrated by empirical research on newsvendor behavior. This exercise can help instructors and students transition into broader discussions on human behavior, cognitive limitations, and perceptions of risk. Overall, it should provide the student with an improved understanding of the operational and behavioral issues associated with decision making under risk. 相似文献