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1.
This paper illustrates a teaching technique used in computer applications in chemical engineering employed for designing various unit operation processes, where the students learn about unit operations by designing them. The aim of the course is not to teach design, but rather to teach the fundamentals and the function of unit operation processes through simulators. A case study presenting the teaching method was evaluated using student surveys and faculty assessments, which were designed to measure the quality and effectiveness of the teaching method. The results of the questionnaire conclusively demonstrate that this method is an extremely efficient way of teaching a simulator-based course. In addition to that, this teaching method can easily be generalised and used in other courses. A student's final mark is determined by a combination of in-class assessments conducted based on cooperative and peer learning, progress tests and a final exam. Results revealed that peer learning can improve the overall quality of student learning and enhance student understanding.  相似文献   

2.

Should a computer science student be able to write a simple interrupt‐answering routine? Can we have students write simple interrupt‐answering routines? What programming assignment can be given to help students understand how “system service calls” work (i.e., how do we get from nonprivilege mode to privilege mode)? Our machines with vendor‐supplied operating systems limit our assignments in some areas. Hence, we must use a “virtual machine.” Virtual machines can be produced using simulators and can be used to reinforce basic concepts by giving programming assignments on them.  相似文献   

3.
The Virtual Solar System (VSS) course described in this paper is one of the first attempts to integrate three-dimensional (3D) computer modeling as a central component of an introductory undergraduate astronomy course. Specifically, this study assessed the changes in undergraduate university students' understanding of astronomy concepts as a result of participating in an experimental introductory astronomy course in which the students constructed 3D models of different astronomical phenomena. In this study, we examined students' conceptual understanding concerning three foundational astronomical phenomena: the causes of lunar and solar eclipses, the causes of the Moon's phases, and the reasons for the Earth's seasons. Student interviews conducted prior to the course identified a range of student alternative conceptions previously identified in the literature regarding the dynamics and mechanics of the Solar System. A previously undocumented alternative conception to explain lunar eclipses is identified in this paper. The interviews were repeated at the end of the course in order to quantitatively and qualitatively assess any changes in student conceptual understanding. Generally, the results of this study revealed that 3D computer modeling can be a powerful tool in supporting student conceptualization of abstract scientific phenomena. Specifically, 3D computer modeling afforded students the ability to visualize abstract 3D concepts such as the line of nodes and transform them into conceptual tools, which in turn, supported the development of scientifically sophisticated conceptual understandings of many basic astronomical topics. However, there were instances where students' conceptual understanding was incomplete and frequently hybridized with their existing conceptions. These findings have significant bearing on when and in what domains 3D computer modeling can be used to support student conceptual understanding of astronomy concepts.  相似文献   

4.
2007年高中地理新课程远程研修的案例分析表明,基于计算机技术的网络远程教育适合成人学习个性化要求高的特点,有利于平衡地区之间地理教师专业发展所用资源。课程开发中要处理好地理学与教学论、面与点、热点与基础、事实与道理等的关系,深入研究如何让视频课程具有教学互动的功能,如何在课程中渗透民主、平等的研修理念和如何在课程实施中最大限度地发挥计算机网络"异地异步"的优势等问题,以使网络远程研修技术在促进地理教师专业发展中发挥更大的作用。  相似文献   

5.
大学计算机公共基础系列课程的教学改革与实践   总被引:3,自引:0,他引:3  
从目前计算机教育的现状入手,讨论了大学计算机基础系列课程教学改革的必要性和重要性,并且给出一种切实可行的计算机基础课程的教学方案及讨论了计算机实验课教学需要注意的若干事项。  相似文献   

6.
There is on-going international interest in the relationships between assessment instruments, students’ understanding of science concepts and context-based curriculum approaches. This study extends earlier research showing that students can develop connections between contexts and concepts – called fluid transitions – when studying context-based courses. We provide an in-depth investigation of one student’s experiences with multiple contextual assessment instruments that were associated with a context-based course. We analyzed the student’s responses to context-based assessment instruments to determine the extent to which contextual tests, reports of field investigations, and extended experimental investigations afforded her opportunities to make connections between contexts and concepts. A system of categorizing student responses was developed that can inform other educators when analyzing student responses to contextual assessment. We also refine the theoretical construct of fluid transitions that informed the study initially. Implications for curriculum and assessment design are provided in light of the findings.  相似文献   

7.
The use of computer conferencing environments with student teachers and their supervisors was implemented during teaching practice and evaluated for four teacher education programs. Computer conferencing can be contrasted with the more common supervision methods, such as face-to-face conferences between the student teacher and the cooperating teacher, or between a group of student teachers and their supervisor at the teacher education institute. In our evaluation, we focused on participants' opinions of computer conferencing and their participation, activities and educational outcomes. During their field experiences, student teachers used computer conferencing primarily to exchange emotional support when they recognised similar experiences among their peers. It was less used for reflecting on their teaching and exchanging pedagogical content knowledge, including instructional methods and designs, classroom management strategies, general and instructional theories, and aspects of the teaching profession. This finding led to the conclusion that more attention should be paid to the structure of student teachers' learning environment, because more coaching and instruction of student teachers in their systematic and reflective use of computer conferencing leads to more varied and extensive communication  相似文献   

8.
Tools for automatic grading programming assignments, also known as Online Judges, have been widely used to support computer science (CS) courses. Nevertheless, few studies have used these tools to acquire and analyse interaction data to better understand the students’ performance and behaviours, often due to data availability or inadequate granularity. To address this problem, we propose an Online Judge called CodeBench, which allows for fine-grained data collection of student interactions, at the level of, eg, keystrokes, number of submissions, and grades. We deployed CodeBench for 3 years (2016–18) and collected data from 2058 students from 16 introductory computer science (CS1) courses, on which we have carried out fine-grained learning analytics, towards early detection of effective/ineffective behaviours regarding learning CS concepts. Results extract clear behavioural classes of CS1 students, significantly differentiated both semantically and statistically, enabling us to better explain how student behaviours during programming have influenced learning outcomes. Finally, we also identify behaviours that can guide novice students to improve their learning performance, which can be used for interventions. We believe this work is a step forward towards enhancing Online Judges and helping teachers and students improve their CS1 teaching/learning practices.  相似文献   

9.
计算机语言类课程教学模式初探   总被引:15,自引:0,他引:15  
计算机语言类课程是计算机专业重要的专业基础课,作为计算机专业学生.掌握几门常用的程序设计语言是很有必要的。传统的教学模式存在一些弊端。作者指出,语言类课程教学中初步渗透算法设计思想和软件工程思想,推行阶段报告教学和案例教学模式,将传统与现代教学手段相结合,有助于改善教学效果。  相似文献   

10.
A lab exercise in generating permutations can be very effective in two different computer science courses. In a first‐year computer science course, it is a good exercise in recursion, since it would be very difficult to do the problem without recursion. Second, in a Computer Organization or Assembly Language course, it reinforces very well the concepts of recursion and the use of a stack in implementing recursion, and drives home the idea that advanced data structures can be used in assembly language. Further concepts illustrated are the importance of analysing whether parameters should be var or value parameters, and the potential uses for a hardware stack.  相似文献   

11.
Abstract

The importance of computer training in social work education will continue to increase as the profession becomes more globalized and technological. It is the authors' premise that social work education must include the integration of training in computer technology. One resource available to educators is the Internet. The world wide web contains a vast amount of information on policy and social issues. This article discusses the use of web based learning exercises to simultaneously teach social policy and enhance student computer skills. Two learning exercises are presented which are designed for use in social work policy courses. The authors present their teaching experiences and provide suggestions on using this approach in the classroom environment. Information on resources and useful URL's for policy research is included in the discussion.  相似文献   

12.
A teaching and learning development project is currently under way at Queens-land University of Technology to develop advanced technology videotapes for use with the delivery of structural engineering courses. These tapes consist of integrated computer and laboratory simulations of important concepts, and behaviour of structures and their components for a number of structural engineering subjects. They will be used as part of the regular lectures and thus will not only improve the quality of lectures and learning environment, but also will be able to replace the ever-dwindling laboratory teaching in these subjects. The use of these videotapes, developed using advanced computer graphics, data visualization and video technologies, will enrich the learning process of the current diverse engineering student body. This paper presents the details of this new method, the methodology used, the results and evaluation in relation to one of the structural engineering subjects, steel structures.  相似文献   

13.
高校计算机基础课程分级教学探讨   总被引:23,自引:0,他引:23  
姚怡  余益  莫锋 《高教论坛》2005,(1):85-87
分级教学可以使学生在时间有限、基础有别的条件下,选择适合自己的教学方法,从而获取最多的知识总量,因而是大学计算机基础课程教学改革的一个新方向。本文从计算机基础课程的现状出发,对高校计算机基础课程实施分级教学的优点、教学构想及其存在问题作了一些尝试性的探讨。  相似文献   

14.
While there has been a remarkable interest to make computer science a core K-12 academic subject in the United States, there is a shortage of K-12 computer science teachers to successfully implement computer sciences courses in schools. In order to enhance computer science teacher capacity, training programs have been offered through teacher professional development. In this study, the main goal was to systematically review the studies regarding computer science professional development to understand the scope, context, and effectiveness of these programs in the past decade (2004–2014). Based on 21 journal articles and conference proceedings, this study explored: (1) Type of professional development organization and source of funding, (2) professional development structure and participants, (3) goal of professional development and type of evaluation used, (4) specific computer science concepts and training tools used, (5) and their effectiveness to improve teacher practice and student learning.  相似文献   

15.
Computational tools and methods have permeated multiple science and engineering disciplines, because they enable scientists and engineers to process large amounts of data, represent abstract phenomena, and to model and simulate complex concepts. In order to prepare future engineers with the ability to use computational tools in the context of their disciplines, some universities have started to integrate these tools within core courses. This paper evaluates the effect of introducing three computational modules within a thermodynamics course on student disciplinary learning and self-beliefs about computation. The results suggest that using worked examples paired to computer simulations to implement these modules have a positive effect on (1) student disciplinary learning, (2) student perceived ability to do scientific computing, and (3) student perceived ability to do computer programming. These effects were identified regardless of the students’ prior experiences with computer programming.  相似文献   

16.
Concept Inventories (CIs) are assessments designed to measure student learning of core concepts. CIs have become well known for their major impact on pedagogical techniques in other sciences, especially physics. Presently, there are no widely used, validated CIs for computer science. However, considerable groundwork has been performed in the form of identifying core concepts, analyzing student misconceptions, and developing CI assessment questions. Although much of the work has been focused on CS1 and a CI has been developed for digital logic, some preliminary work on CIs is underway for other courses. This literature review examines CI work in other STEM disciplines, discusses the preliminary development of CIs in computer science, and outlines related research in computer science education that contributes to CI development.  相似文献   

17.
The increased availability of computational modeling software has created opportunities for students to engage in scientific inquiry through constructing computer‐based models of scientific phenomena. However, despite the growing trend of integrating technology into science curricula, educators need to understand what aspects of these technologies promote student learning. This study used a multi‐method research approach involving both quantitative (Paper 1) and qualitative data (Paper 2) to examine student conceptual understanding of astronomical phenomena, relative to two different instructional experiences. Specifically, based on students' understandings of both spatial and declarative knowledge, we compared students who had constructed three‐dimensional computational models with students who had experienced traditional lecture‐based instruction. Quantitative analysis of pre‐interview and post‐interview data revealed that construction of three‐dimensional models best facilitated student understandings of spatially related astronomical concepts — whereas traditional instruction techniques best facilitated student understandings of fact‐oriented astronomical knowledge. This paper is the first in a two‐paper set that continues our line of research into whether problem‐based courses such as the Virtual Solar System course can be used as a viable alternative to traditional lecture‐based astronomy courses.  相似文献   

18.
学分制下的高校课程考试具有若干不同于学年制考试的特点,包括考试更注重学生的能力测试、对教学评价手段的要求增强、考试的课程和考试的次数增多、一次考试的考场排定和时间排定的难度增加、教师出题次数增多、监考难度增加。传统的纸笔考试无法解决这些问题,而计算机自适应考试能很好地应对学分制下高校课程考试的特点,相信在不远的将来,计算机自适应考试在中国高校将蓬勃发展。  相似文献   

19.
高职计算机基础课在不同专业中的地位和作用决定计算机公共基础已经不能"一刀切",而要以各个专业所对应的实际岗位需求为依据,确立不同的教学侧重点,以期达到最有效的教学效果。以财经类会计电算化专业、公共事业大类文秘专业、文化教育大类师范专业等专业为例,阐述了在高职计算机公共基础课中如何突出专业性。  相似文献   

20.
This paper presents the findings of an exploratory case study into the relationship between student autonomy and motivation in project based learning, using Self-Determination Theory (SDT) to frame the investigation. The case study explores how different forms of motivation affect the students’ response to challenges and their intention to complete the project. Earlier studies have made little explicit use of theoretical perspectives on student autonomy and motivation, a weakness this study attempts to address. As an exploratory case study seeking to evaluate the suitability of a particular theoretical framework, we chose a small case: three students on a one-term computer games development project. Given the small scale, the approach is necessarily qualitative, drawing on project documentation and one-to-one interviews with the students. Our conclusion is that the concepts of SDT provide a useful framework for analysing students’ motivations to undertake project work, and its predictions can offer useful guidance on how to initiate and supervise such projects.  相似文献   

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