摘要
指出了目前学生成绩预警系统的缺乏时效性和全面性等问题。提出了将过程性评价引入学生成绩预警系统,实施包括教师教学水平分析和课程设置分析在内的全面性学生成绩预警系统的改进措施。设计了学生成绩预警系统的E-R模型,给出了基本实体、单衍生实体和组合衍生实体的定义。明确了基于Web Services的实现方案,划分了学生成绩预警系统的学生成绩预警、教师教学水平预警、课程设置预警和数据管理等子功能系统,其中学生成绩预警功能系统包括一级学生成绩预警和二级学生成绩预警等子系统,数据管理功能系统包括数据采集、指标维护和查询等子系统。
Point out the localization about lacking opportunity and comprehensive effect on presentiment system of students achievement.Bring forward reformative measure about presentiment system of students achievement,such as introducing process evaluation,actualizing presentiment system of students achievement including teaching level of teachers and setting course.Provide the E-R model of presentiment system of students achievement,define the base entity,single deriving entity and combined deriving entity.Confirm the scheme based web services.Compartmentalize systems including presentiment sub-system about students achievement, presentiment sub-system about teaching level of teachers,presentiment sub-system about setting course and sub-system about data management,presentiment sub-system about students achievement include the first class and the second class,sub-system about data management include data collection sub-system,index maintenance sub-system and query sub-system.
出处
《沈阳师范大学学报（自然科学版）》
CAS
2010年第2期225-228,共4页
Journal of Shenyang Normal University:Natural Science Edition
基金
辽宁省教育科学"十一五"规划课题(JG08DB138)
