The development of students’ core literacy is the pursuit of the new curriculum reform,and teachers’ teaching ability is an important factor that affects its implementation.With the promulgation and gradual implementation of information technology curriculum standards in high schools,developing students’ core literacy by improving teachers’ teaching ability have become the focal issues of common concern in the academia.Aiming at the needs of the implementation of the new curriculum of information technology in high schools and the problems faced by teachers in the teaching of core literacy,this research focuses on what teaching abilities should be developed in classroom teaching of core literacy,the main influencing factors,and how to develop them.The findings of the research are able to provide theoretical reference and practical guidance to the effective implementation of the information technology course.The research is based on constructivist learning theory,discovery learning theory,and teacher professional development theory.After systematically sorting out and summarizing the research results and practical experience of core literacy-oriented teaching and teachers’ teaching ability,it adopts a combination of qualitative and quantitative research methods.Using a variety of methods such as questionnaire survey,interview method,Delphi method,factor analysis,regression analysis,action research,etc.,the research first explores the core literacy-oriented information technology classroom teaching style and key characteristics,and then investigates the status quo of high school instruction of information technology,identifies the problems,and analyzes reasons related to teaching abilities.In the following stage,based on the theoretical analysis of teaching ability structure theory,new curriculum standards,and the formation mechanism of information technology subject core literacy,the research constructs the teaching ability system of high school information technology teacher and explores and establishes the influencing factor model of ability development from the perspective of meeting the needs of effectively developing core literacy teaching.Then the research designs the intervention plan according to the correlation of different influencing factors to different teaching abilities and carries out practical exploration on the teaching ability development of high school information technology teachers.Finally,strategies are proposed for the development of high school IT teachers’ teaching ability based on the findings of practical exploration and influencing factors.The main research findings and conclusions include the following aspects:1.The research explores the key characteristics of high school information technology classroom teaching with the orientation of subject core literacy.Changes in the orientation of classroom teaching inevitably drives changes in the overall style of classroom teaching,and these changes can be described by some key features.The core literacy-oriented high school information technology classroom teaching presents six key characteristics,including: knowledge-structured teaching guided by big concepts,authentic information society context,problem-oriented classroom structure,project-based learning methods,accurate academics quality level assessment,well-supplied learning environment,etc.2.A teaching ability system for high school IT teachers based on subject core literacy is constructed.Core literacy-oriented information technology classroom teaching must reflect six key characteristics,which require teachers to develop appropriate teaching capabilities.The research starts from the problems and reasons existing in the current high school information technology classroom teaching,deeply analyzes the formation mechanism and conditions of the core literacy of the information technology discipline and takes the teachers’ teaching ability theory and new curriculum standards as the guidance to propose the high school information technology teachers’ teaching ability system oriented to the core literacy of the discipline.Specifically,it includes five ability dimensions: big concept teaching cognitive ability,key learning event design ability,problem solving guarantee ability,learning process management ability,and high-level learning evaluation ability,with a total of 23 specific teaching abilities.3.The model of influencing factors is constructed,which reveals the influence relationship and correlation of different influencing factors on different teaching abilities and lays a foundation for exploring strategies to improve the teaching ability of teachers’ core literacy.The research shows that six factors,including teaching knowledge and experience,self-efficacy,teaching reflection and practice,national policy and school system,resource construction and training,and learning community,jointly affect the development of teaching ability.According to the degree of the influence relationship,the factors listed in descending order are resource construction and training,policy and school system,teaching knowledge and experience,teaching reflection and practice,self-efficacy,learning community.In terms of the strength of significant influence,teaching reflection and practice,teaching knowledge and experience,and learning community have a significant impact on the cognitive ability of big concept teaching;learning community,resource construction and training,teaching knowledge and experience,and self-efficacy have a significant impact on the design of key learning events;teaching knowledge and experience,self-efficacy,teaching reflection and practice,national policy and school system have a significant impact on problem-solving security;teaching knowledge and experience,teaching reflection and practice,self-efficacy,resource construction and training have a significant impact on learning process management;resource construction and training,national policy and school system,and learning community have a significant impact on the evaluation of higher-level learning.4.This paper proposes a strategy system for the development of high school information technology teachers’ teaching ability oriented to subject core literacy.Based on the internal logic revealed by the model of influencing factors of high school information technology teachers’ teaching ability oriented to subject core literacy,the research designs an intervention plan and conducts three rounds of teaching practice.On the basis of summarizing practical explorations and discoveries,combined with the analysis of influencing factors,this paper puts forward the strategies to effectively promote the development of high school information technology teachers’ teaching ability,which include the strategies of reflection on big concept teaching,the strategies of project-based teaching and research community,the strategies of resource construction of demonstration cases of core literacy teaching,and the strategies of project-based teaching management and evaluation.This research focuses on the important theme of developing high school information technology teachers’ teaching ability under the background of the new curriculum reform.Based on the changes in the development orientation of teachers’ teaching ability oriented to core literacy,it clearly and reasonably depicts the classroom teaching sample of information technology oriented to the core literacy of the discipline.It also thoroughly analyzes the formation mechanism of the core literacy of information technology,establishes a high school information technology teachers’ teaching ability system from a new perspective,constructs a model of the influencing factors of teachers’ teaching ability,and proposes strategies to promote the development of teachers’ teaching ability system.The research results and conclusions have a certain positive impact and practical significance on the professional development of information technology teachers and the implementation of high school information technology courses. |