基于数据地图的美国数字教学资源政策可视化分析

Visual Analysis of American Digital Instructional Materials Policies Based on Data Map

随着美国K-12数字教育的发展,越来越多的州对数字教学资源提供了政策支持。基于美国K-12数字教学资源获取政策在线数据库,从数字资源类型和面向对象出发,通过数据地图工具,对整合的数字教学资源政策进行可视化分析,总结出数字教学资源政策呈现以下特征:提高了数字教学资源指导政策的区域化和精准化;促进了开放教育资源的供给侧结构改革;提供了多样化的教师专业学习支持服务。

With the development of K-12 digital education in the United States,more and more states have provided policies support for digital Instructional Materials.Combined with online database of K-12 Digital Instructional Materials Acquisition Policies for States(DMAPS),the study focus on the types and objects oriented of digital instructional materials,and uses data mapping tools to perform visualization analysis of integrated policies of digital instructional materials.And the following characteristics of digital instructional materials policies are summarized:regionalization and precision of digital instructional materials guidance policies;diversification of the supply-side structure of open educational resources;diversification of teachers' professional learning support services.