标准解读
Up one level- CELTS-1:系统架构与参照模型 by admin — last modified 2006-01-17 16:38
- CELTS-3:学习对象元数据 by admin — last modified 2006-01-17 16:38
- CELTS-11:学习者模型 by admin — last modified 2006-01-17 16:44
- CELTS-17:平台与媒体标准引用组谱 by admin — last modified 2006-01-17 16:45
- CELTS-25:标准本地化与例化 by admin — last modified 2006-01-17 16:45
- CELTS-29:教育内容分级 by admin — last modified 2006-01-17 16:46