| Facing the increasing level of science and technology and the profound changes in social life,a large amount of new knowledge and new technologies are present in front of us in an explosive manner.The rapid development of society has brought about the continuous reform of education concepts.People no longer focus on how much knowledge they have,but more on the acquisition of a learning ability.In the traditional education,teacher assessment methods,which are mainly used by students to assess students,have gradually evolved into mutual assessment between teachers and students and teachers and students' assessment of themselves,inspired by new ideas.In most cases,student self-assessment promotes self-direction and enables schools,students,and teachers to maintain consistent assessment.In general,today's education assessment,the phenomenon of replacing self-assessment with routine testing and neglecting self-assessment is still visible.In order to demonstrate the impact of self-assessment on the construction of core concepts of science curriculum among junior high school students,the study selected the literature review method,quasi-experimental research method,content analysis method and questionnaire survey method as the research methods.Ninety-two junior students were selected as experimental subjects,46 people in each group,and three experimental observations were performed in the experimental group,and no relevant experiments were performed in the control group.Collect experimental data,conduct independent sample T test,and analyze the results.Experimental results:(1)The level of scientific core concept construction of the experimental group students has been greatly improved,compared with the post-test of the control group,it has reached a significant difference(P <0.05).(2)The students in the experimental group have a high degree of recognition for the self-assessment learning activities in this study.Experimental conclusions:(1)The self-assessment strategy is useful for the junior high school students to complete the construction of core concepts in science courses and can improve students' learning ability.(2)The self-assessment strategies can enhance students' initiative in learning science,increase students' awareness of the value of science courses,and strengthen students' participation in the learning process. |