| The key experience of preschool children’s constructive area is the basic,growing and educational value,which is essential to the learning and development of the constructive area.To summarize and refine the key experiences of preschool children’s constructive area is to build a bridge between the children’s learning and development goals and the construction of the game practice in the kindergarten.It helps teachers to clearly construct the educational goals and the true level of children’s development.At present,the research of key experience is developing rapidly at home and abroad,but no systematic research on the key experience of the construction area has yet been formed.Closely related to the connotation and characteristics of the key experience and the age characteristics of big class children,and use literature review,interview and Delphy assessment,the main contents of the key experience of the large class constructive area are constructed.Then the study judged the key experience development level of the sample and the corresponding educational suggestions are put forward.This study mainly includes two stages: the first stage,clarifying the connotation and characteristics of the key experiences,using the literature method and open interview method to make a preliminary extraction of the key experience assessment index of the big class constructive area,and then analyze the obtained data and combine the expert opinions to carry on the theoretical deduction.According to the research method of quantity and quality,the assessment index of the key experience of the kindergarten construction area is constructed,which includes eight indexes,such as imagination and creativity,initiative,problem solving,persistence,planning,cooperation,space consciousness and construction skills.The second stage is carry out the key experience in the construction in a big class.On the basis of the assessment index structure system,the research samples are evaluated in four aspects,including the formulation of the performance scoring standard,the design of the expressive task,the implementation of the performance assessment and the results of the performance assessment.The research shows that the development of the key experiences of the big class children’s construction area are unbalanced,which shows that the same key experience has different levels in different children,and the different key experiences of the same child are different.What’s more,the development level of the children’s key experiences from high to low is space consciousness,construction skill,perseverance,imagination and creativity,problem solving,cooperation,planning and initiative.Accordingly,the researchers believe that to improve the overall level of the key experience of the kindergarten construction area,we should begin with three aspects,which are to enrich the key experience of the teachers,highlight the key experience of the children,and form the social joint force to build the key experiences learning support system.Firstly,we should optimize the educational concept of teachers,help the preschool teachers to form a correct understanding of the key experiences,and enrich the knowledge about the key experience of the constructive area through various ways.Secondly,create a loose material environment and psychological environment for the children,enrich the children’s general life experience and construct the experience,and according to the young.In the end,the family,the kindergarten and the society should form a social joint force to give full play to their respective functions and contribute to the gain and promotion of the key experience of the children. |