【摘要】 计算机网络辅助教学系统是基于三层客户 /服务器模型的体系结构。系统主要包括在线考试和网上学习系统两个方面。开发该系统的目的是辅助教师的课堂教学和使学生在课余时间可随时利用网络资源进行实时自学 ,自测及在线答疑等学习活动。更多还原

【Abstract】 Network-aided Instruction System is a system based on a three-tier client/Server structure. It mainly consists of two parts-online test and online learning. Its aim is to serve as an assistance for teacher’s in-class instruction as well as student’s real-time self study, self-examining and online consultation更多还原