Landelijke evaluatie onderwijsvoorrangsbeleid 1992/1993 - LEO III

National evaluation of the educational priority policy (OVB)at elementary schools, survey among pupils and their parents; teachers and directors. The tests were developed by...针对小学阶段教育优先政策（OVB）的国家级评估，包含面向小学生及其家长、教师与校长的调研，相关测试由……开发。