Home/Reference/Social Sciences/教育学/学生、教师与学校人员/Junior High School StudentsJunior High School Students用 PaperMind 寻找选题即将推出Find papers & topicsTools & resources☆加入我的文库⤓保存为 PDF▦下载幻灯片Learn & explore▷收听►视频即将推出Methods for this conceptLesson StudyValue-Added ModelingClassroom ObservationCluster SamplingLongitudinal SurveyCross-sectional Descriptive ResearchComparative Descriptive ResearchFace-to-face Focus GroupRelated conceptsJunior High SchoolsMiddle School StudentsJunior High School TeachersHigh School StudentsMiddle SchoolsGrade 7