You are holding in your hands a new book - Traditional Logic: Fundamentals of Critical Thinking by Anatolii Konverskyi - an outstanding European scholar and thinker of our time, Academician of the National Academy of Sciences of Ukraine. This innovative work offers a new redefined vision of Logic as the fundamentals of human critical thinking, its major role in the processes of human behavior, mental, intellectual, creative, and productive activities. It is addressed to all generations of scholars, university professors, students, and practitioners in the United States and other countries of the world, destined to become the flagship and driving intellectual force of humanity in the 21st century. Its great importance can hardly be overestimated.