| With the increasingly widespread application of big data technology in primary and secondary schools,data-driven teaching decision-making has become a new trend in the current education field.Data has transformed the practice of teachers in the past to make teaching decisions based on experience and observation,helping teachers to formulate more scientific and effective teaching plans and adjustment strategies.Teacher data literacy is a key factor restricting whether teachers can make correct teaching decisions.However,at present,primary and secondary school teachers do not have good data literacy,and the traditional centralized cultivation mode has problems such as insufficient cooperation and participation,lack of real operations,etc.,it is difficult to improve teachers’ deep data literacy level.The learning community effectively promotes the continuous support between teachers and can improve the learning effect of teachers.Therefore,in order to explore the cultivation mode of high-quality teachers’ data literacy,this study introduces the learning community into the data literacy cultivation process of junior high school mathematics teachers,and combines relevant theoretical research and the actual situation of teachers’ data literacy to construct a teachers’ data literacy cultivation mode based on learning community,and verify and analyze the application effect of the cultivation mode through empirical activities.On the basis of in-depth analysis of domestic and foreign teachers’ data literacy cultivation modes and practical cases,this study combines the relevant research on the constituent elements,promotion strategies and practice forms of teachers’ learning community,and obtains the core elements of the teachers’ data literacy cultivation mode based on the learning community.At the same time,this study sorts out relevant researches on teacher data literacy,determines the connotation,constituent elements and evaluation standards of teacher data literacy,explores the actual situation of mathematics teachers’ data literacy in N middle schools,and combines the specific problems of teacher data literacy to obtain the design strategies of the teachers’ data literacy cultivation mode based on the learning community.This study uses the abovementioned core elements and design strategies as the theoretical and practical basis for mode design,and constructs a teachers’ data literacy cultivation mode based on the learning community.This study takes the mathematics teachers of N Middle School in Wuxi City,Jiangsu Province as the research object,and adopts the method of quasi-experimental research to verify the effectiveness of the cultivation mode in practice.Referring to the teachers’ data literacy cultivation mode based on the learning community,this study designs and implements the teachers’ data literacy cultivation activities based on learning community based on the weekly practice data and mid-term test data of students——“Weekly practice routine data analysis”activity and “mid-term survey data analysis” activity.This study mainly uses questionnaires,interviews,observations and other research methods to collect relevant data,and aims to explore the implementation effect of the cultivation mode from three dimensions: teachers’ data literacy level,data-driven teaching decision-making efficacy and anxiety,activity participation and participation quality.Among them,"teachers’ data literacy level" is measured by teacher data literacy self-evaluation scale and data literacy situational test sheet;"data-driven teaching decision-making efficacy and anxiety" is assessed by data-driven decision-making efficacy and anxiety scale;"activity participation and participation quality” requires the coding and analysis of event log data.At the same time,semi-structured interviews with teachers were conducted after the activities to assist in the analysis.Through the research,the researcher draws the following conclusions:(1)The teachers’ data literacy cultivation mode based on the learning community consists of three layers: "cultivation goal","activity process" and "teacher collaboration";(2)The teachers’ data literacy cultivation mode based on the learning community promotes the multi-dimensional improvement of teachers’ data literacy;(3)The teachers’ data literacy cultivation mode based on the learning community not only improves teachers’ data-driven teaching decision-making efficacy,but also relieves teachers’ concerns about participating in data-driven teaching decision-making activities;(4)The teachers’ data literacy cultivation mode based on the learning community promotes teachers to have a dialogue around "data". |