基于知识点库的题干——选项分储机制设计和研究

The Question Trunk Based on the Knowledge Points Stores---the Design and Research on the Mechanism of the Choices' Classification & Store

本文介绍了“清华教育在线”网络教学平台评价系统设计采用的题干-选项分储机制:方便地变换考查形式,精确设计考查环节,设定同试题多重考查目标,多重等价组卷等。探索网络教学评价方法和模式,以及试题编写技术、试题分析技术的理论。

This article introduces the mechanism adopted by the evaluation system of Ts inghua online education plat-form---the mechanism of the choices' classifica tion&store,which is characterized by:easy alternation of the testing form,ac curate design of testing links,multiple testing objects for the same test ques tion,and diversified testing group of same level.This mechanism also explores the methods of online teaching assessment,the tech-nique of compiling test-q uestions and the theory of analyzing test-questions.