The key to kpss is the practical notes on history, geography, and citizenship in the book with music-based practical notes. This book has been prepared for you to enjoy studying without being boring. all information in the book is relevant to the current 2026 curriculum. all topics of history, geography, and citizenship in the book are summarized in detail. long and boring sentences are not included. the data for the Turkish Republic lesson is current, as described in 2026. "human rights" will be added to the citizenship course. key question books with question predictions are compatible with the current curriculum. the most likely questions are included in the tests in these books. If you want to increase your scores in a practical way and save time, these books are for you. The most important feature of the book is its music support. there are specially designed songs for many topics. by listening to these songs, you can remember the most likely information in the test. To listen to songs, you need to download any cr code reader program to your phone and read the cr codes in the relevant sections of the book. more than 100 shares for sale from the campaign prize. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.