| With the rapid development of information technology and the requirements of curriculum standards for the use of information technology,e-book bags have gradually been used in the classroom teaching of primary and secondary schools as a product of one-to-one digital teaching development.One-to-one digital teaching tools such as e-book bags will inevitably bring about a certain change in teachers’ teaching methods and student learning styles.If teachers can effectively and skillfully use e-book bags for classroom teaching,and the judgment standards have become the actual needs of today’s information-based teaching.Research questions:(1)The design of classroom observation scale for new teaching of primary mathematics under the e-book bags environment;(2)Observation and analysis of classroom teaching cases for new teaching of primary mathematics under the e-book bags environment;(3)Suggestions on the use of classroom observation scale for new teaching of primary mathematics under the e-book bags environment are put forward.This study first uses the literature method to ponder and analyze the related theories of the study,and observes and ponders the video data of the new classroom teaching of elementary mathematics in the e-book bags environment nationwide.On this basis,the observation index of the new classroom observation scale of elementary mathematics in the e-book bags environment is designed by Delphi method,and then the analytic hierarchy process is used to analyze the observation index of the new classroom teaching of elementary mathematics in the e-book bags environment.In the e-book bags environment,the various indicators of the classroom observation scale for the new teaching of primary mathematics were screened and the weight was determined.Finally,the observation scale suitable for the new teaching of primary mathematics in the electronic schoolbag environment was obtained.The use of this table was used to observe,analyze and evaluate the situation of primary and secondary mathematics teachers using e-book bags for classroom teaching in video data cases.Research conclusions:(1)Using Delphi method,analytic hierarchy process and statistical methods to construct the classroom observation scale for new mathematics teaching in primary schools under the e-book bags environment,which ensures the scientificity of the observation scale;the design of the observation scale can scientifically and objectively evaluate teachers’ use of e-book bags.(2)Three classroom teaching videos were selected to evaluate the use of electronic schoolbags by teachers in the videos.The results further verified the feasibility of the observation scale in this study.Through the results of this observation scale,we can clearly see the use of e-book bags by teachers in classroom teaching,and the suggestions for improving teaching are more pertinent.Suggestions: The observer conducts a certain information survey on the observed teachers before using the classroom observation scale for the new teaching of mathematics in primary schools under the e-book bags environment,in order to put forward effective suggestions for teaching improvement based on the characteristics of the teachers themselves and the observation results;and carries out an analysis of the learning situation of the observed classes before the classroom observation,in order to put forward suggestions according to the students’ actual characteristics and observation results,so as to implement them in accordance with their aptitude. |