| Educational information has greatly promoted the development of education,but also become a hot spot in educational technology research,especially in recent years,the research on educational information is a vast volume,ordinary researchers often look at a little,less than the rest,it is difficult to get a glimpse of the whole picture.At the same time,the basic understanding of educational information is very necessary for primary and secondary school teachers,especially in the context of promoting the deep integration of information technology and education,and the basic cognition of educational information ization will give a great impetus to the popularization of the basic education information service.By drawing on the key word research and educational technology research methods in literary research,this study takes the educational policy documents issued by the state and the literature published by the China Knowledge Network as the main research object,obtains the panoramic understanding of the informationization of primary and secondary education,so as to provide reference and reference for future research.For primary and secondary school first-line educators to grasp the development of educational information technology to provide reference.The research first determined the basic framework of keywords through large sample analysis and high citation paper analysis,and secondly,by using the technical tools of citespace and ROST CM6,the key words of the four main categories of educational information ization were extracted and re-described by means of word frequency analysis,common word network analysis,and semantic analysis of keywords.a total of 120 key words extracted and studied,of which 21 are the main keywords,99 related keywords.Finally,the mind map is drawn into the research keyword map.Through the study of maps and keyword interpretation for the field of further research and primary and secondary education information construction to provide a reference.For the first time,this study introduces keyword research into the field of educational technology,which provides a way of thinking for the study of macro-issues. |