| In the information age,with the rapid development of Internet technology and the rise of mobile learning theory,mobile learning platform has become one of the research directions that has attracted wide attention in recent years,and the subject of information technology has gradually gained people’s attention.Information technology has had an important impact on every field of human life.Especially in the field of education,information literacy has become the fourth basic skill of students after"reading,writing and counting".The Informatics Olympiad is one of the five university discipline competitions,and is a national youth computer programming competition founded by the China Computer Society in 1984.Among them,the primary informatics competition that primary and secondary school students participate in is CSP(that is,the non-professional software ability certification examination held by the National Computer Society CCF),which is actually a kind of "ability certification" nature of the examination,divided into two levels:CSP-J(entry level)and CSP-S(advanced level)Among them,the preliminary round mainly examines the basic knowledge of computer and programming,through the study of related content,you can cultivate students’ interest in programming and improve students’information literacy.With the continuous change of mobile communication technology and the continuous update of learning concept,mobile learning is a new form of learning.As a new form of learning,mobile learning has many advantages:convenient and flexible,convenient for personalized customization,real-time feedback and so on.At present,there are few researches on the mobile learning platform of informatics competition.The domestic researches on informatics competition mainly focus on the competition itself,and do not integrate with teaching content.Therefore,this study takes the combination of informatics competition and curriculum teaching as the entry point,and design-based research method,and takes the students and IT teachers participating in the preliminary CSP competition as the objects under the guidance of mobile learning theories,to build a personalized mobile learning platform for primary and secondary school informatics competition in the form of wechat mini program.Specific work is as follows:First of all,this paper sorted out and analyzed the relevant research status of mobile learning platform,combined with the theoretical basis of constructivism learning theory,mobile learning theory and informal learning theory,and planned the design and implementation ideas of the personalized mobile learning platform for information competition in primary and secondary schools with the guidance of CDIO motivation model.Secondly,this paper analyzes the preliminary needs in the form of questionnaire surveys and interviews,determines the design principles and platform framework of the platform,completes the design of functional modules on the student side and the teacher side,uses WeChat development tools and cloud servers and other tools to develop the student-side brushing module,knowledge point module,leaderboard module,personal center and background system management functions on the teacher’s side,and completes the design and upload of learning resources such as knowledge points and question banks in the mini program.Finally,the author tested the Mini Program with different devices,and after passing the test,the learning platform was trialed,and after the trial,the relevant questionnaire was designed according to the user’s willingness to continue to use the model to test the practicality and effectiveness of the platform.In addition,the interview method is adopted to deeply understand the evaluation feedback of users,and optimize and improve,update and iterate according to the suggestions made.According to the data obtained by the trialists,the personalized learning platform of the primary and secondary school informatization competition developed by this study has achieved the expected effect,realized the organic integration of the competition and teaching content,better achieved the teaching concept of "promoting teaching by competition,promoting learning by competition",helping students better grasp the knowledge points of the competition and improve students’information literacy ability.At the same time,it also provides a reference for the development of mobile learning platforms for other competitive courses. |