A basic study of Japanese Language investigation for improvement of a class and curriculum.

如何运用调查与导学对课堂和课程的改进具有重要意义。“学业能力下降”是昭和战后20年代所说的，主要调查针对的是学生对学业能力的实际掌握情况。从昭和20年代后半期到昭和30年代，进行了基于错误答案分析的针对班级和课程的学业能力调查。这项研究是在全国各地进行的历史性和周期性的调查研究。学业能力调查是对学习过程的评价。个体调查使内容成为国家学业能力调查的重点，并将其付诸实施。本研究探讨了课堂改进的有效理论与实践。

It is important to improvement for a class and curriculum how to use investigation and learning guidance. "Decline in academic ability" is said after the war in Showa 20's,Main investigation to be aimed for was performed by the actual situation grasp of the scholastic ability of the student. From Showa the latter half of 20's to Showa 30's,Scholastic ability investigation aimed for class and curriculum based on erroneous answer analysis was performed. This study is historic and cyclopedically study of investigation that was performed nationwide in each place. Scholastic ability investigation is as the evaluation of the course of study. The individual investigation makes contents a focus for national scholastic ability investigation and carries it out. This study investigate the effective theory and practice for class improvement.