Preparation of Teaching Effectiveness Scale for Primary and Secondary School Teachers
In order to explore the structural dimension of primary and secondary school teachers'teaching efficacy in China's new edu-cational background,through interviews,expert evaluation and literature analysis of related research,three dimensions of teaching strate-gy and design efficacy,motivational efficacy and classroom management efficacy were identified,and 22 corresponding projects were compiled.A preliminary test was conducted on 401 primary and secondary school teachers from different regions,different ages,different teaching ages and different professional titles,and exploratory factor analysis was carried out to form a formal scale consisting of 18 i-tems.The scale was used to investigate 820 primary and secondary schools,recover the data and analyze its reliability and validity.After data analysis and processing,the final scale contained 18 questions in 3 dimensions.The internal consistency reliability and retest relia-bility of the total volume table were both 0.95,and Cronbach's α of each dimension was between 0.81-0.92,indicating good scale validity.To sum up,the teaching efficacy of primary and secondary school teachers meets the requirements of psychometrics standards and is suitable for the evaluation of teaching efficacy of primary and secondary school teachers.
primary and secondary school teachersteaching effectivenessscale preparation