学がく習しゅう参さん考こう書しょ

noun

study reference book; study aid

Refers to supplementary educational books used alongside textbooks, such as workbooks, problem collections, or detailed guides.

• 試し験けん前まえに学がく習しゅう参さん考こう書しょを買かった。

  I bought a study reference book before the exam.

• この学がく習しゅう参さん考こう書しょは解かい説せつが詳くわしい。

  This study aid has detailed explanations.