Dekiru Nihongo 2 - Upper Beginner's to Lower Intermediate Level (A Supplementary Textbook on Grammar)

This is a textbook on grammar to be used in addition to the main textbook: Dekiru Nihongo 2 - Upper Beginner's to lower intermediate level - main textbook
Dekiru Nihongo is a series designed to quickly enable students of Japanese to communicate.  

This grammar book uses a practical approach with grammar exercises.  It also includes the answers to the exercises, which allows the student to use it for self-study. This is why this book is often used by students who wish to strengthen their grammar skills although they are not using the Dekiru Nihongo method.