【摘要】 重点论述了区域数字化教育教学资源建设应遵循学科中心化、保存长期化、揭示层次化、设备节约化的组织原则,并提出了一个以资源导航管理中心为主体的结构模型。更多还原

【Abstract】 Discuss the organizing principle of the building of regional digitized education and teaching resources,which should be subject centering,long-term keeping;hierarchies serving;equipments economizing.Build a structure model which main body is the resources guiding and managing center.更多还原