Hensachi hōkai
Subtitle: hontō no gakuryoku o miushinau kurabekko no noroi
By: Makino Tsuyoshi.
Edition: Dai 1-han
Publisher: PHP Kenkyūjo
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 221
ISBN-13: 9784569694085
Subjects: Grading and marking (Students) -- Japan; Students -- Rating of -- Japan; Standard deviations
Notes: Includes bibliographical references.