教育网站中的数字化学习资源调查

Investigation of E-Learning Resources in Educational Webs

网络数字化学习资源建设对开展远程教育、数字化学习具有重要意义,其丰富程度反映了开展远程教育、数字化学习的水平。通过对中国网站排名网给出的国内访问量最多的14类471个教育网站及其2715个频道的5684862个网页中的数字化学习资源,按存在方式、文件类型和文件格式进行统计,发现了各类教育网站中数字化学习资源按存在方式、文件类型和文件格式的分布规律。研究发现,教育类网站中网站、网页、文档、表格、视频、声音、幻灯、程序、压缩文件等学习资源主要以链接方式存在,图像、Flash以嵌入方式为主,链接方式为辅;网站、网页采用的文件格式主要是html文档、图像、视频、声音采用的文件格式主要是doc、gif、rm和mp3。通过对28000多个网络数字化学习资源的内容进行分析,将其分类,初步研究了各类数字化学习资源在教育网站中的分布情况。该研究对网络数字化学习资源的管理、搜索、开发和共享应用等具有重要意义,对开展基于网络的数字化学习也有积极作用。

The construction of E-learning resources is of great significance to the development of distance education and E-learning,and the degree of resources richness reflects the development level of distance education and E-learning.The E-learning resources linked or embedded in top-ranked 5684862 webpages from 471 educational websites and their 2715 associate websites in 14 types of educational websites based on their counts of visits in Chinarank are counted up according to the types and the formats of files respectively.It is found that the E-learning resources in educational websites such as websites,webpages,documents,forms,slides,audios,videos,programs and compressed files are mainly linked in webpages,and images and flashes are primarily embedded in the webpages supplemented by link.It is shown that the main file format of web sites and pages used in the educational websites is html,and that of documents,images,videos,audios,is respectively doc,gif,rm and mp3.More than 28000 E-learning resources are analysized and classified according to their types,which show the distribution of E-learning resources in educational websites.The study is of great importance to the management,search,exploration and share application of E-learning resources and exerts a positive effect on web-based E-learning.