为了使在线自主学习系统更健壮、更安全、更高效， 本文采用软件工程的方法，从分析系统需求着手，按多层 思想进行系统架构设计，并根据CELTS对系统进行数据设 计。同时，按面向组件开发模式，对系统的一些重要功能 模块作了比较详细的设计。-In order to make online self-learning system more robust, more secure, more efficient, using software engineering methods, an

远程教育规范，对于elearning开发人员很有帮助，希望对网络培训感兴趣的人交流。《现代远程教育资源建设技术规范》-Distance education standards for the elearning developer is helpful, I hope people interested in training for the network exchange.

This document tries to present the results of a review of three e-learning application used at the University of Gadjah Mada in hopes chosen one one as the application of a Learning Management System (LMS) that match. review peel more technical