信息技术　学习、教育和培训　学习技术系统体系结构

Information technology—Learning, education and training—Learning system architecture and services interfaces—Part 3: Resource accessing services interfaces

全国信息技术标准化技术委员会

Information technology—Learning, education and training—Learning system architecture and service interface—Part 2: Education management information service interface

全国信息技术标准化技术委员会

Information technology - Learning,education and training - Learning system architecture and service interface - Part 1: Abstract framework and core interface

全国信息技术标准化技术委员会

Information technology - Learning,education and training - Learning technology systems architecture（LTSA）

全国信息技术标准化技术委员会