a study on the improvement of contemporary college students' comprehensive quality 多维一体 立德树人：当代大学生综合素质提升研究：a study on the improvement of contemporary college students' comprehensive quality a study on the implementation of students' comprehensive quality evaluation Research on education of contemporary college students' concept of of justice a study on the mechanism cultivating college students' social responsibility Research on the value orientation of contemporary college student's employment Multi-dimensional survey of contemporary college students education Study on the improvement of urban ecological quality