| Informationization is the characteristic and trend of the development of today's times,represents advanced productivity and is the decisive factor of social development.Education in the information age has promoted the "double revolution" of teaching and learning,and is an important means to share high-quality resources and improve the quality of education.As a symbol of the information age,the introduction of information technology into education is a revolutionary baptism of traditional education.After years of practice and exploration,its impact has initially appeared.The construction of educational informatization,especially in ethnic minority areas,has steadily climbed,but there is still a big gap with the requirements of the new era.In order to find out the strategic direction of the development of national education informatization in the new era and deepen the education and teaching reform,it is necessary to dig deeply into the problems existing in the informatization teaching at the national grass-roots level,find out the causes of the problems,determine the influencing factors,design teaching experiments to optimize the teaching process,and implement the goals of education and teaching reform.The core of information-based teaching is the use of information technology.Information technology is applied to teaching in order to change teaching methods and optimize teaching process.Scientific and reasonable evaluation of the application of information technology can promote the effective use of information technology and enhance the effectiveness of information-based teaching,thus improving the quality and efficiency of teaching.Starting from the current research situation of interactive whiteboard at home and abroad,this paper firstly studies the literature to determinethe research difficulties and practical research results at home and abroad up to now.Secondly,several investigations were carried out in several primary and secondary schools in remote minority areas,interviews were conducted with teachers,students and other relevant personnel,and in-class lectures and observation records were made.Under the guidance of instructors,combined with the obtained data and literature study notes,try to build an application effectiveness evaluation index system of interactive whiteboard.Finally,through designing teaching experiments,collecting feedback results,interviewing teachers and experts,revising and improving the index system,and making evaluation scales,the research conclusions are obtained.From the research process,it can be divided into the following four stages:(1)theoretical reserve.This paper mainly completes the preliminary theoretical construction from the following four directions.The first is interactive whiteboard,including its history,application,related research,etc.The second is effectiveness,which defines the connotation and extension of effectiveness from different disciplines and fields,seeking common ground while reserving differences.The third is the construction of evaluation index system,including the principles and theories on which it is based.The fourth is the characteristics of ethnic minority areas,such as ethnic minority culture,geographical environment,educational development,etc.(2)Field research.Two remote minority areas in Yunnan Province were selected for investigation.Interviews with teachers,students and teaching-related personnel;Based on the theoretical research prepared in advance,make the classroom observation record,record the classroom situation and interview content,sort out the data and form statistical tables.(3)Constructing evaluation system.Following the principle of index system construction,and based on the theories of effective teaching evaluation standard,information technology application effectiveness evaluation standard,and information technology teaching evaluation standard,the three-level indexes of interactive whiteboard application effectiveness evaluation index system are determined one by one through analytic hierarchy process.(4)Improve the evaluation system and obtain the research results.Design teaching experiments,communicate with teachers,experts and tutors and improve the evaluation index system,and finally get the evaluation scale. |