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1.
In spring, it's always warm and sunny. People like to go outing. ff's sunny today. The Blacks have a picnic in a park. There are many big trees and flowers in the park. They take lots of food with them. There is fruit, drinks, bread and so on.  相似文献   

2.
This article has no direct link with academics, children, students or those who teach: I severed almost all such connections several years ago. It describes the rewards and challenges of leading a reminiscence group of elderly people, all of whom suffer some level of memory loss and/or severe physical disability; most are wheelchair-bound. It contains examples of their autobiographical talk which I recorded separately from group meetings and transcribed, exclusively for the satisfaction of each individual concerned. Ours is not a society which cherishes its aged members. What becomes of their identity? Who are they now? They are, of course, people – as interesting as those in our classrooms. They too need to know their own worth.  相似文献   

3.
Marty and Father go to a party in a park.The park is near a farm and very, very far.So Marty and Father go to the park in a car.After the party they count* the stars in the dark*.  相似文献   

4.
三角形的一个性质的推广   总被引:1,自引:0,他引:1  
本对[1]给出的三角形的一个性质进行推广.  相似文献   

5.
In this article, we explain the idea of Rees [1] to utilize the inverses of partial one-one functions on a cancellative monoid S to embed S into a group.  相似文献   

6.
The experiment in which a candle is burned inside an inverted vessel partially immersed in water has a history of more than 2,200 years, but even nowadays it is common that students and teachers relate the change in volume of the enclosed air to its oxygen content. Contrary to what many people think, Lavoisier concluded that any change in volume in this experiment is negligible; moreover, the explanation relating oxygen consumption in the air with its change in volume is known to be wrong. In this work we briefly review the history behind the candle experiment and its relationship with some typical erroneous explanations. One of the key factors behind Lavoisier’s success was the use of experiments carefully designed to test different hypotheses. Following these steps, we performed several closed volume experiments where the candle wick was replaced by a capillary stainless steel cylinder supported and heated by a nichrome filament connected to an external power supply. Our recorded experiments are displayed as web pages, designed with the purpose that the reader can easily visualize and analyze modern versions of Lavoisier’s experiments. These experiments clearly show an initial phase of complete combustion, followed by a phase of incomplete combustion with elemental carbon or soot rising to the top of the vessel, and a final phase where the hot artificial wick only evaporates a white steam of wax that cannot ignite because no oxygen is left in the closed atmosphere. After either a complete or incomplete combustion of the oxygen, our experiments show that the final gas volume is nearly equal to the initial air volume.  相似文献   

7.
作为主要承担德育教育工作的班主任 ,除具有一般教师的基本业务素质外 ,还应具备有较高的政治思想素质和职业道德修养 ,要有广博的知识和善于开展工作的能力。学校要为教师学习深造和开展教改活动积极创造条件。应通过不断加强学习 ,对班主任教师进行实践锻炼和培养  相似文献   

8.
This study aimed to investigate and compare the impact of pursuing top university status on the management and academic practices of two departments in a top-ranked institution in Taiwan. Qualitative interviews, official policy documents, website resources and relevant documents were the main sources of empirical data. Interview data were collected from 10 interviewees, the department heads and four full-time academics in both departments. This study found that departments and academics were required to plan and work in accordance with the university’s overall development plan and the two departments played different roles in contributing to various aspects of the university managers’ idea of what a world-class university is. This should be understood within the unique and complex academic tribes of different subject fields and the deeply rooted dimensions of Chinese culture in Taiwan.  相似文献   

9.
在xOy平面上给定两个不同的点;A_1(x_1,y_1)位置及A_2(x_2,y_2)。用点A把线段A_2A_2按比例λ_1:λ_2进行分割,求A点的坐标,假定线段A_1A_2不与x  相似文献   

10.
Educational technology research and development - There is considerable rhetoric internationally around the need for national curricula to reflect the changes that are taking place in the world...  相似文献   

11.
为了更好地培养学生实践能力和创新能力,加快实验教学改革和实验室建设,我系实施实验室结构重组、创建特色实验教学体系、改进教学方法和手段、加强实验队伍建设、建设大学生科技创新基地等一系列举措,效果良好。为创建国家级实验示范中心打下了坚实基础,为实验教学建设树立了创新品牌。  相似文献   

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13.
The concept of metacognition refers to one’s knowledge and control of one’s own cognitive system. However, despite being widely used, this concept is confusing because of several reasons. First, sometimes it is not at all clear what is cognitive and what is metacognitive. Second, researchers often use the same term, namely, “metacognition” even when they refer to very different aspects of this complex concept. Alternatively, researchers may use different terms to indicate the same metacognitive elements. Another foggy matter is the interrelationships among the various components of metacognition discussed in the literature. This conceptual confusion regarding the concept of metacognition and its sub-components calls for in-depth theoretical and conceptual clarifications. The goal of this article is to portray a detailed example of a conceptual analysis of meta-strategic knowledge (MSK) which is one specific component of metacognition. This specific example is used to draw a general model for conceptual analyses of additional metacognitive components. The approach suggested here is to begin with a clear definition of the target sub component of metacognition, followed by a systematic examination of this sub component according to several dimensions that are relevant to metacognition in general and to that sub component in particular. The examination should include an analysis of how the details of the definition of the target sub-component refer to: (a) general theoretical metacognitive issues raised by prominent scholars; (b) definitions formulated and issues raised by other researchers who have investigated the same (or a similar) sub-component and, (c) empirical findings pertaining to that sub-component. Finally, it should be noted that since metacognition is a relational rather than a definite concept it is important to situate the context within which the conceptual analysis takes place.  相似文献   

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15.
运用教育学、运动生理学和运动训练学理论,根据足球运动的特点,结合教学实践经验,对足球课教学中球感训练的作用、球感形成过程及球感训练的方法等进行探讨.  相似文献   

16.
论电大在建设终身教育体系和学习型社会中的定位   总被引:3,自引:0,他引:3  
定位是学校生存与发展的战略抉择.电大定位必须明确"自己是谁?""应该做什么?""应当怎么做?"等基本问题.电大要坚持开放理念,以建设世界一流的开放大学为目标,着眼于建设终身教育体系和学习型社会,科学准确地设计和把握自身的定位.  相似文献   

17.
学校教育把职业指导作为一项重要的教学内容安排和落实,以此推动和深化素质教育是十分必要的.应把职业指导贯穿于整个学校教育的全过程.  相似文献   

18.
The focus of the action research reported here is on how leaders and teachers used teamwork in developing a professional learning community in a new compulsory school in Iceland. Collaboration is a critical issue in schools as it can improve practice that supports student achievement. Results from the TALIS 2008 study show that Icelandic teachers are below international averages regarding joint teaching and supporting each other. Findings from this action research study showed signs of an emerging collaborative structure among some teams but also a lack of feedback among peers. Teachers expressed difficulty in putting into practice their growing sense of professionalism. The research findings suggest that peer coaching should be supported to encourage staff to engage in critical reflection and transforming practice.  相似文献   

19.
20.
生物学专业素质教育的新模式探索   总被引:4,自引:2,他引:4  
通过带邻学生走出课堂,深入自然、深入实际、深入生活和深入社会,把生物学专业的育人模式由原来的课堂教学、实验教学和教学实习3个环节,扩充并延伸为课堂教学--实验教学--教学实习--社会实践--科学考察--参观学习6个环节。这种新的育人模式把理论与实践、基础与应用、学习与生活紧密结合在一起,对于培养生物学专业高素质的创新型人才具有现实意义和战略意义。  相似文献   

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