In the era of "Internet +",the trend of educational informatization has swept the world,and "Internet + vocational education" has become a new hot spot in vocational education reform.The hybrid learning mode,which combines online and offline,meets the requirements of education in the new era and has become an important means to carry out information-based teaching in vocational colleges.Secondary vocational tourism major takes this opportunity to innovate teaching mode and implement blended teaching under the inherent requirements of tourism talent training from the perspective of high quality.However,while actively building vocational education resource base,the quality of blended teaching and the learning effect of students also need to be considered.Based on this,this paper starts from the perspective of blended learning,based on the Koch model,constructivism learning theory and multiple intelligences theory,and adopts the methods of combining theory and demonstration to carry out blended learning effect evaluation research.Firstly,the VOSviewer software tool was used to visualize and analyze relevant literatures at home and abroad,focusing on research hotspots and clarifying research ideas.Secondly,based on the Koch model,the subject,content and method of evaluation at each level are defined,and a mixed learning effect evaluation system including 4 first-level indicators,14 second-level indicators and 31 third-level indicators is constructed.Finally,taking the course "Tour Guide Practice" as an example,students’ self-assessment questionnaire as the main,platform data and teacher interview as the supplement,to evaluate students’ blended learning effect from four dimensions of the Koch model response layer,learning layer,behavior layer and result layer: The students’ self-assessment questionnaire was compiled,and verified and statistically analyzed with the help of SPSS26.0 and AMOS26.0 software,to explore the overall characteristics and differences of students’ self-assessment blended learning effect.Based on the online behavior data of students on the Learning Link platform,the participation and performance of students in online learning were evaluated.To further understand the performance and effect of blended learning of students with teacher interviews.The results show that:(1)53.59% of the students’ self-evaluation score of blended learning effect of "Tour Guide Practice" course is greater than 78 points,the overall blended learning effect of students is "good";(2)Students are satisfied with the course resources,course arrangement,teaching methods,platform usefulness,convenience and usability under the blended learning mode;(3)Blended learning can not only provide students with diversified learning resources,but also play a certain role in promoting students’ mastery of knowledge and skills,improvement of participation and interaction ability,and progress of academic performance.In addition,there are also some problems in blended learning,such as insufficient teaching ability of teachers,mediocre autonomous learning ability of students,slow change of learning attitude and insignificant long-term influence.Therefore,the following suggestions are put forward:(1)to cultivate teachers’ information literacy and improve information-based teaching ability;(2)Improve students’ autonomous learning ability and establish the concept of lifelong learning;(3)Change the traditional learning concept and cultivate students’ learning motivation;(4)Optimize the online learning platform and provide high-quality learning environment.This paper refers to the influential Kirchman model to explore the construction of blended learning effect evaluation system for secondary vocational tourism students.Through theoretical and empirical analysis,it evaluates the blended learning effect of students from four dimensions: response layer,learning layer,behavior layer and result layer,aiming to realize the realization of promoting learning by evaluation,promoting teaching by evaluation,promoting reform by evaluation,and enhancing the effectiveness of blended learning for secondary vocational tourism students.It also provides reference for deepening the reform of vocational education and promoting the high quality development of secondary vocational tourism education. |