Objective To develop norm of Rating Scale of Basic Mathematical Competencies for children in Guizhou province,and to provide reference for the research.Methods By multistage sampling method,2 862 pupils were chosen from 10 primary schools located in 5 urban and rural regions in Guizhou.Based on theories and principles of psychological measurement,all the students were measured in groups with Rating Scale of Basic Mathematical Competencies for Pupils.Results Two sets of norms were established for urban and r...
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