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91.
其实许多初中科学知识都可以和生活联系起来,物理也是从生活中延伸出来的一门学科。在新课程的要求下,物理实验教学要求做到和生活实际相结合,做到从生活走向物理,从物理走向社会。  相似文献   
92.
This paper presents a case study of how the interactive whiteboard (IWB) may facilitate collective meaning-making processes in group work in engineering education. In the case, first-year students attended group-work sessions as an organised part of a basic physics course at a Norwegian university college. Each student group was equipped with an IWB, which the groups used to write down and hand in their solutions to the physics problems. Based on a Vygotskian, dialectical stance, this study investigates how the students used the IWB in the group-work situation. From qualitative analysis of video data, we identified four group-work processes where the IWB played a key role: exploratory, explanatory, clarifying and insertion. The results show that the IWB may facilitate a ‘joint workspace’, a social realm in which the students’ dialogues are situated.  相似文献   
93.
This study argues that student-centred methods in the teaching of physics can be beneficial for students’ enculturation into the discipline and into a physicist’s profession. Interviews conducted with academics and students from six master degrees in physics in three different European countries suggest that student-driven classroom activities, collaborative learning and problem-solving, or integration in research groups/projects enable students to engage in practices similar to those which are part of professional scientists’ routine. Through interactive, participative methods reminiscent of cognitive apprenticeship, students develop a range of abilities necessary in a physicist’s career: capacity of explanation, argumentation and defence of claims; analytical reasoning; capacity to critically review literature; ability to discern research paths worth pursuing; writing skills; and interpersonal skills. These give them a first taste of what it is like to be a physicist and ease their transition into a professional physics career.  相似文献   
94.
通过分析目前在大学物理实验评判方面存在的问题,针对军校现有条件,提出开发基于校园网的大学物理实验报告网络交互评判系统的功能、基础以及应用前景。  相似文献   
95.
“医学影像物理学”是医药院校医学影像学专业的一门专业基础课,学生普遍反映课程内容繁多且难以融会贯通。为提高“医学影像物理学”课程的教学质量,通过分析“医学影像物理学”的课程特点及学生特点,在中医药院校“医学影像物理学”的授课中应用思维导图法,融合引导式教学方法,分别从课前导学、章末总结、对比归纳学习易混淆概念等维度进行课程教学设计。结果表明,思维导图引导式教学模式,可以帮助学生提高自主学习积极性,锻炼知识整合和逻辑思维能力,学生对课程设计整体评价较高,对其他影像学专业课程教学具有一定的参考意义。  相似文献   
96.
This study identifies proficiency levels in pre-service physics teachers' pedagogical content knowledge (PCK) and reveals how teacher education can promote transitions into higher proficiency. Teacher education plays a fundamental role in supporting pre-service teachers' PCK development. Proficiency levels are a powerful source when evaluating this PCK development because they characterize what learners are likely to be able to know on a specific level. Previous research has presented a model of proficiency levels in pre-service physics teachers' PCK; however, evidence for the model's validity is still lacking. According to the Refined Consensus Model of PCK, factors such as teachers' content knowledge (CK), their teaching experience, and their beliefs about teaching and learning science promote PCK development. Thus, understanding how and when pre-service physics teachers' CK, teaching experience, and beliefs contribute to their proficiency can bring insights into how teacher education can promote PCK development. To address this issue, N = 427 observations of pre-service physics teachers were analyzed. Utilizing the scale anchoring procedure, four different proficiency levels in pre-service physics teachers' PCK were identified. Analyzing these proficiency levels showed that lower levels can be characterized as remembering content-unspecific knowledge, whereas higher levels encompass content-specific strategies to structure and elaborate lessons. Additionally, logistic regression models revealed that pre-service physics teachers' CK is crucial for an increase in PCK proficiency. However, transitions into higher levels of PCK additionally require teaching experience and adequate beliefs about teaching and learning. Thus, our proficiency levels can be used to bring insights into how proficiency in PCK can be supported during teacher education. For example, teacher education should provide courses focusing on the science curriculum and the assessment of student learning to promote pre-service physics teachers' progression in PCK.  相似文献   
97.
Previous studies have documented the promising results from student-constructed representations, including stop-motion animation (SMA), in supporting mechanistic reasoning (MR), which is considered an essential thinking skill in science education. Our current study presents theoretically and empirically how student-constructed SMA contributes to promoting MR. As a theoretical perspective, we propose a framework hypothesizing the link between elements of MR and the construction nature of SMA, that is, chunking and sequencing. We then examined the extent to which this framework was consistent with a multiple-case study in the domain of static electricity involving five secondary school students constructing and using their own SMA creation for reasoning. In addition, students' reasoning in pre- and postconstruction of an SMA was examined. Our empirical findings confirmed our framework by showing that all students identified the basic elements of MR, that is, entities and activities of entities, when engaging in chunking and sequencing. Chunking played a role in facilitating students to identify entities responsible for electrostatic phenomena, and sequencing seemed to elicit students to specify activities of these entities. The analysis of students' reasoning in pre- and postconstruction of SMA found that student-generated SMA has a potential effect on students' retention of the use of MR. Implications for instruction with SMA construction to support MR are discussed.  相似文献   
98.
侯玉新 《科教文汇》2014,(15):157-158
物理学是注重以实验和观察为基础的学科,其课堂教学也主要是围绕物理实验来开展。因此,关于物理课堂教学如何提高物理实验效果,实现站在学生理解的角度上把抽象的物理规律和物理概念直观形象地传达给学生的有效教学策略,是初中物理教师必须要考虑的问题,同时也是教学设计的一大难题。  相似文献   
99.
张玉平 《科教文汇》2014,(18):164-165
物理是一门实验学科,在高中物理教学中,实验一直贯穿于物理教学的始终。随着近年来我国教育体系的不断改革,在新课标体系下,学校和老师越来越重视高中物理实验。物理实验不仅仅体现在平时的教学中,在高考物理中占据的分数比例也非常大。因此,学校应该加强高中物理实验教学,培养学生的实验意识,提高学生的实验能力水平,从而在高考中取得优异的成绩,为国家人才培养和高等学校录取人才提供强有力的保证。  相似文献   
100.
陆阳 《科教文汇》2014,(18):166-166,173
长期以来,学生感到物理“难学”,教师也感到物理“难教”,已成为一种普遍现象,成为困扰广大学生和物理教师的“老大难”问题。就初中学生物理学习而言,如果不入门、不上路,基础打不好,将直接影响到高中物理和以后的学习。在当前实施新课程的背景下,如何使物理由“难学”变为“易学”,使学生由“苦学”变为“乐学”,是每位初中物理教师必须思考并解决的问题。对此,笔者就初中阶段物理教育过程中普遍存在的问题,做了一些探讨。  相似文献   
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