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91.
中国近代学官传统的赓续及影响   总被引:1,自引:0,他引:1  
学官是中国传统社会主管学务的官员和官学教师.中国19世纪末20世纪初发生的"废科举、兴学堂"运动促使社会结构与教育系统发生重要改变,教育行政职能也随之变化.晚清政府出现的视学、劝学员,民国时期的视学、辅导员,及老解放区的巡视员、辅导员都在一定程度上继承了学官的传统:监督或研究、指导学务,并向上级行政部门负责.这一教育行政、研究指导职能"两栖化"的现象对理解当今督学、教研员的职能有所启示.  相似文献   
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93.
对经过航天诱变的凤仙花SP3代6个实验植株与没有经过航天诱变的6个对照植株进行秋播比较.通过对凤仙花生理指标的测定,发现经诱变后的植株光合色素含量增长显著,特别是叶绿素a;可溶性糖含量显著减少.针对叶绿素a含量和可溶性糖量的负相关关系,利用灰色系统理论和统计回归分析,建立了回归模型,拟合了两者之间的函数解析式.用此关系式可以合理的预测叶绿素a和可溶性糖的含量.  相似文献   
94.
The interaction between footwear and surfaces influences the forces experienced by tennis players. The purpose of this study was to investigate traction demand and kinematic adaptation during tennis-specific movements with changes in traction characteristics of surfaces. We hypothesised that players would increase the utilised coefficient of friction (horizontal to vertical ground reaction force ratio) when the shoe surface combination had a high coefficient of friction and flex their knee after contact to facilitate braking. Eight participants performed two separate movements, side jump out of stance and running forehand. Ground reaction force was measured and three-dimensional kinematic data were recorded. Clay surface and cushioned acrylic hard court (low vs. high shoe–surface friction) were used. The peak utilised coefficient of friction was greater on clay than the hard court. The knee was less flexed at impact on clay ( ? 5.6 ± 10.2°) and at peak flexion ( ? 13.1 ± 12.0°) during the running forehand. Our results indicate that tennis players adapt the level of utilised friction according to the characteristics of the surface, and this adaptation favours sliding on the low friction surface. Less knee flexion facilitates sliding on clay, whereas greater knee flexion contributes to braking on the hard court.  相似文献   
95.
The aim of this study was to perform computational fluid dynamics (CFD) simulations on the airflows at the Hong Kong International Airport (HKIA). In particular, the effects of hangar buildings and terrain were studied to explore the effects of turbulence on flying aircraft, especially during landing. The CFD simulation showed that significant differences in wind speeds may occur between the north and the south runways on the western part of the HKIA under typhoon conditions with a strong north to northwesterly wind. Simulation also showed that the hanger buildings between the two runways on the western side and the nearby terrain could be causing the observed difference in the wind speeds. The results also indicated that these obstacles could cause significant wind speed variations at the western end of the south runway. This may affect the operation of landing aircraft. The CFD results for a typical typhoon case were analyzed and found to match the wind data recorded by an aircraft landing that day.  相似文献   
96.
ABSTRACT

This article examines relationships between children and youths’ judgments and their justifications of truth telling and verbal deception, in situational and cultural contexts. Han Chinese, Euro-Canadians and Chinese-Canadians, seven- to 17-years of age were presented competitive scenarios in which protagonists told either lies to protect, or truths to harm, various levels of collectivity. Participants evaluated protagonists’ statements, using a 7-point scale, and justified their judgments. Cultural variations in moral evaluations emerged among the three groups of participants. Older Chinese participants reflected significant collective cultural values in their judgements; by contrast, Euro-Canadians identified more individualistically; and Chinese-Canadians demonstrated notable variability between these perspectives in their judgments. The article enhances understanding of situational and cultural sources in the development of moral reasoning within a sociocultural framework.  相似文献   
97.
In this interpretive study of children’s social interactions in a family child care setting, children were seen to spend a significant portion of their time playing, watching others play, and distracted by video games. When children were focused on video games, their interactions with one another were disjointed, rushed, and ineffective. Because children’s interactions are considered to be important learning opportunities, the prevalence of video games in child care settings and the implications of their use should be studied more closely.  相似文献   
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99.
融合教育的推行 ,静静地改变着香港学校教育的生态。融合教育是西方发达国家的教育产物 ,通过国际组织的策动而扩散。它是一个建基於人权和平等观念 ,强调尊重差异的教育发展方案 ,但也是一种知易行难的办学手段。本文试图理顺融合教育的基本观念 ,认识它的运作元素和讨论它的实践问题。藉着回顾一些国际和本地的研究发现和发展经验 ,作者还希望为融合教育的持续发展提供意见在天赋的“异”中求人的“同” ,是融合教育需要不断面对的挑战  相似文献   
100.
Oral reading fluency is an indicator of overall reading competence. Many studies have claimed that repeated reading can promote oral reading fluency. Currently, novel Web- or computer-based reading technologies offer interactive digital materials that promote English oral reading fluency using the repeated reading strategy; however, paper-based English materials in physical classrooms are still used to train students in oral reading fluency because most students are used to learning environments with paper, pen, and face-to-face interaction. With the growth of digital pen technologies, developing an interactive learning environment that combines printed textbooks and a digital pen to support English-language classroom learning has become feasible. Thus, this work presents a digital pen and paper interaction platform (DPPIP) composed of a student-learning tier, course management tier, and teacher tutoring tier, in which digital pen technologies are integrated with printed textbooks and Moodle course management system, to support the repeated reading strategy for promoting English-language oral reading fluency, learning motivation, and learning satisfaction. Meanwhile, this work also examined whether the proposed DPPIP provides different benefits in terms of the promotion of the oral reading fluency to students with field-dependent and field-independent cognitive styles. Based on the non-equivalent control group design in the quasi-experimental research, this work recruited two junior high school classes from Taoyuan County, Taiwan, to participate in an instructional experiment. One class was randomly assigned to the experimental group, which used the DPPIP to perform the repeated reading strategy in order to enhance English-language oral reading fluency. By contrast, the other class was assigned to the control group, which adopted the traditional paired reading method to support the repeated reading strategy to improve English-language oral reading fluency. Analytical results show that applying the proposed DPPIP to support a regular English-language course in classrooms had significantly positive effects in promoting the English-language oral reading fluency, learning motivation, and learning satisfaction of junior high school students. Moreover, this DPPIP simultaneously helped the experimental group students with the field-independent and field-dependent cognitive styles accelerate their oral reading fluency. Importantly, the oral reading fluency of the experimental group students is positively correlated with the frequency which the digital pen was used.  相似文献   
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