The Ezhuttu Payirchi Volume 3 book touches upon grammar, how to develop vocabulary, and contains a myriad of practice exercises. Practice is necessary to ensure you understand everything you have learnt. The more you practice, the better your comprehension and retention will be. This is an informative book that educators and learners use to enhance their skills starting with the basics. You can purchase this exercise book on Tamil writing from Giri UK online store.