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461.
本文介绍了动态测量在土地资源管理中的作用及对国有土地实行动态管理的必要性,讨论了利用GIS系统对土地实行动态监测的技术方法,展望了数字信息系统的应用前景。  相似文献   
462.
In various societies, language domains are stereotypically associated with females. Yet, few studies have investigated the exact content of such female-language stereotypes, or whether they lead to stereotype threat effect among language learners. A questionnaire was distributed to 1,165 learners of English as a Foreign Language (EFL) from eight high schools in China, and participants were found to stereotypically regard female learners more positively in three aspects of English learning: aptitude, affect and achievement. Compared to boys or junior students, girls and more senior ones had stronger stereotypes. A subsequent field experiment was conducted on 427 students from a ninth school, revealing that priming female-language stereotypes prior to an English test impaired boys’ performance when English competence was controlled for. The studies suggest that male EFL learners were adversely portrayed and affected by the female-language stereotypes. Educational implications, particularly for language learners and educators, and policy-makers, are discussed.  相似文献   
463.
本调查了49名18—23岁田径专项学生的营养状况。结果表明,各种营养素摄入量,男性除VB1、Vc外,其他营养素均达RDA的100%以上;女生仅有铁、胡萝卜素达RDA,其他营养素均不足。三大营养素的热量构成比例不够合理,蛋白质、脂肪偏低,碳水化合物偏高。能量消耗调查提示女生热能供给不能补偿能量消耗,应调整膳食结构,适当提高蛋白质、脂肪比例,增加动物和豆类蛋白质的摄入量,提高女生的热量和各种营养素的供给量。  相似文献   
464.
解构多伦多大学教学评估体系中的学生评述表   总被引:7,自引:0,他引:7  
教学质量关系到人才的培养和学校的声誉,而教学质量的评估是鉴定教学、指导教学和提高教学质量的重要措施。本文详细介绍国际著名的多伦多大学教学评估体系中所使用的学生调查表,深入剖析它的特点和作用,以期对我国教学管理部门有效地实施教学评估起到一定的借鉴作用。  相似文献   
465.
466.
The Organization for Economic Co-operation and Development’s (OECD) Programme of International Assessment of Adult Competencies (PIAAC) is put forward as a landmark development in the lifelong monitoring and international comparison of education. The first round of PIAAC’s Survey of Adult Skills compared performance in literacy, numeracy and problem solving in technology-rich environments across 24 countries. However, the translation of any OECD agenda into national policies is mediated by many actors, including the media. This paper examines and compares how the national media of Japan, England and France reported on the PIAAC results of their countries and the extent to which these reports mirror key messages from the OECD’s Country Notes. It begins to trace how the OECD PIAAC agendas materialise into national policies. Although their role in this initial period was limited, we argue the roles of the media together with other policy actors must be monitored as they interact to shape possibilities for sustainable adult education policies.  相似文献   
467.
侯剑华  王仲禹 《现代情报》2016,36(12):126-132
国际科学合作已经成为当今大科学时代开展大科学项目研究的主流科学生产方式。研究大科学项目的国际科学合作的运行模式及其特征,对我国开展大科学项目研究具有一定的理论和实践指导意义。由美国牵头发起的斯隆数字巡天(SDSS)项目是21世纪以来典型的大科学项目,在Web of Science平台检索依托这一项目的科学论文,利用CiteSpace信息可视化软件系统对这一项目的国家和机构两个层面的科学合作情况进行分析,揭示了该项目的国际科学合作中以多边交叉型合作模式、双边交互性合作模式和补充型合作模式为核心的“外、中、内”3层合作体系,总结了大科学项目国际科学合作的基本特征,为我国参与和主导国际大科学合作提供参考借鉴。  相似文献   
468.
《道路勘测设计》课程教学方法探讨   总被引:2,自引:0,他引:2  
根据《道路勘测设计》课程的特点和教学过程中积累的经验,探讨了“公路与城市道路”专业实践性很强的一门专业课程《道路勘测设计》的教学方法,以及在专业课教学中特别要引起教师重视的几点问题。  相似文献   
469.
对多媒体教学效果的调查与分析   总被引:7,自引:0,他引:7  
随着多媒体教学技术的普及,多媒体教学在现代教学中占有越来越重要的地位。通过问卷调查与数据分析,发现了影响多媒体教学效果的五个因素,并提出了相应的对策与建议,以期为教学改革提供参考依据。  相似文献   
470.
When children come to the attention of the child welfare system, they become involved in a decision-making process in which decisions are made that have a significant effect on their future and well-being. The decision to remove children from their families is particularly complex; yet surprisingly little is understood about this decision-making process. This paper presents the results of a study to develop an instrument to explore, at the caseworker level, the context of the removal decision, with the objective of understanding the influence of the individual and organizational factors on this decision, drawing from the Decision Making Ecology as the underlying rationale for obtaining the measures. The instrument was based on the development of decision-making scales used in prior decision-making studies and administered to child protection caseworkers in several states. Analyses included reliability analyses, principal components analyses, and inter-correlations among the resulting scales. For one scale regarding removal decisions, a principal components analysis resulted in the extraction of two components, jointly identified as caseworkers’ decision-making orientation, described as (1) an internal reference to decision-making and (2) an external reference to decision-making. Reliability analyses demonstrated acceptable to high internal consistency for 9 of the 11 scales. Full details of the reliability analyses, principal components analyses, and inter-correlations among the seven scales are discussed, along with implications for practice and the utility of this instrument to support the understanding of decision-making in child welfare.  相似文献   
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