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基于XML模式的“作物病害防治学”网络教学课件

Crop Disease Control" Network-teaching Courseware Based on XML

【作者】 刘向国

【导师】 唐乐尘;

【作者基本信息】 福建农林大学 , 植物病理学, 2003, 硕士

【摘要】 网络教学是将网络技术、教育学、信息科学融合于传统的计算机辅助教学系统而形成的一门新的研究领域,网络教学的出现将给教育带来一场革命,能更好的满足不同学习者的不同需要。网络教学是适应计算机网络技术迅猛发展而迅速崛起的一种共享教学资源、开放式的、远距离、大范围的交互式教学方式,它是人们追求充分个性化智能教育的目标。 针对作物病害防治学课程的教学现状以及当前网络教学课件开发的过程中所存在的问题,本文对计算机辅助教学这一现代教学手段在作物病害防治学教学中的应用进行了尝试,在开发过程中综合运用面向对象的设计方法及各种教学媒体的采集与编辑技术。主要内容包括:管理系统、在线考试、辅导答疑、授课系统、植保咨询等。 本网络教学课件的特色和解决的主要问题如下:在ASP.net的开发环境下,采用VB.net为程序开发语言,构建基于XML模式的网络教学课件;通过ADO.net数据接口,对后台数据库进行管理;选用Microsoft Access为后台数据库,建立知识数据库;将农业专家系统引入到网络教学课件中,增强了课件的咨询功能。

【Abstract】 Network teaching is a new study field, which has integrated the network technology, pedagogy and information science into the system of Computer Assistant Instruction (CAI). As the product of the rapid development of network technology, it is an active and open teaching method that enables the users to share educational resources from a long distance and in large areas. It will bring about a revolution in education, because it can satisfy the different requests from learners of various levels. It is also the objective of the pursuit to fully customized intelligent education.To solve the problems in the development of network courseware, a study to establish a new courseware was conducted to explore the application of the modern teaching method-Computer Assistant Instruction (CAI) -in the education of Crop Disease Control with the awareness of current situations of this subject teaching. In this courseware, a object-orientated design conception was fully embodied, and some other information gleaning and editing techniques were organically adopted. It included administration system, online test system, trouble-shooting guideIIsystem, web-based education, and information in plant protection.Some technical features of this courseware are as follows: it was constructed basing on the ASP.net system in the mode of XML, and was edited in VB.net computer language. When these were done, it was linked to Microsoft Access database via the data interface of ADO.net, through which administrator can manage the background database. It enhanced the consultative function by introducing the Agricultural Expert System into network courseware.

  • 【分类号】S4
  • 【被引频次】2
  • 【下载频次】64
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