Students Interval Study 1970 to 1985, SIS 7

Topics: Attitude to high school graduation, college studies and subject; retrospect on study demands; assessment of studies in view of requirement level, efficiency, political...主题：针对高中毕业、大学学业及学科的态度；对学习要求的回顾反思；基于学业要求层级、学习效率、政治相关维度（原文未完整收尾）的学业评价