节点文献
基于混合式学习的虚拟学习环境BL-VLEs的研究与实践
【作者】 王一婷;
【导师】 周彩英;
【作者基本信息】 扬州大学 , 课程与教学论, 2008, 硕士
【摘要】 为了达到教与学的目的,混合式学习将传统面对面学习和网络学习的优势相结合,并综合运用不同的学习理论、不同的技术和手段以及不同的应用方式来实施教学。混合式学习对促进以网络技术为主的现代信息技术在教育中的推广和渗透,具有十分重要的现实意义。在混合式学习的实施过程中,虚拟学习环境(Virtual Learning Environments,VLEs)是保障混合式学习顺利开展的技术基础。本课题以混合式学习理论和VLEs设计理论为基础,提出了一个符合学校教学实际的基于混合式学习的虚拟学习环境(Blended Learning–VLEs,BL-VLEs)开发模型,并以程序设计课程为依托,对其进行教学实践检验。BL-VLEs为学生能有效地进行协作学习、快速获得学习反馈提供了理想的技术环境和有力的教学支持。本课题研究的主要创新点如下:1.使用规范的需求工程理论对BL-VLEs进行需求开发,从业务逻辑上设计出一个适用于实际教学的BL-VLEs模型。2.为使BL-VLEs模型具有良好的可扩展性和可用性,综合使用了多种框架技术进行架构。3.在BL-VLEs中,为《C程序设计》课程定制了一个测试与评价子系统。该子系统不仅可以支持在线的C程序编译运行、系统自动评分功能,还具有丰富的后台管理功能,并解决了Java与本地应用程序的整合、前端页面实现C语言代码的格式化等问题。4.给出一种较先进的形成性评价方案。测试与评价子系统的设置与实施,使教师能够及时了解学生的学习进展、存在问题等,并及时地进行工作调整,以改进教学效果。5.将设计开发的BL-VLEs模型应用于实际教学活动中,并提出可行的应用方案以及后续的研究方向。
【Abstract】 For the purpose of teaching and studying, blended learning which unites the predominance of traditional face-to-face study and network study integrates different learning theories, techniques, and applications. Blended learning has great importance in promoting information techniques used on the education. In order to ensure the successful development of blended learning, the Virtual Learning Environments should be first constructed.Based on the theory of blended learning and VLEs, a development module called BL-VLEs is advanced. In order to verify the teaching effect of BL-VLEs, BL-VLEs is used in the programmer course.The students could obtain the feedback of studying for the help of BL-VLEs. BL-VLES also offers perfect technique environments and powerful supports to collaborate studying between students.The main body of this thesis includes:1. Making a demanded exploiture of BL-VLEs and designing a BL-VLEs teaching module by standard theory of demanded project based on the business logie.2.For the purpose of achieving good expansibility and usability, different frames are used in BL-VLEs framework .3.A testing and evaluating sub system is built for C programmer. This sub system does not only support C compile online and automatic evaluating but also offer a background management platform.The system also solves the problems such as the integration of Java and local application program ;front page realizing the formatting of C language etc.4.An evaluating scheme is advanced. Teachers could realize the study development and find out the problems in time through the testing and evaluating sub system. So teachers could easily adjust teaching ways and improve teaching effects.5.Apply the designed and developed BL-VLEs module to the actual teaching activity and put forward feasible application schemes.
【Key words】 Blended Learning; Virtual Learning Environments; Research; Practice;