‘Rise up with your words, not with your voice; it is the rain that makes the flowers grow, not the thunder.’ Hz. Mevlana
This book has been selected to provide a better understanding of critical and analytical thinking. The authors, Dr. Richard Paul and Dr. Linda Elder, are internationally renowned and have been producing works and theories in this field for 40 years. The first edition of the book was published in English under the title 25 Days and later updated as 30 Days. Our publishing house decided to translate it, recognising that the principles discussed are universal in nature and can be useful for practical gains. We present this book to you with the hope that it will serve our generations in nourishing themselves from fundamental and authentic sources of knowledge, embracing critical and analytical thinking, and becoming healthy, peaceful, intelligent, rational, truth-seeking individuals with good intentions, love, respect, understanding, and insight.