Das Lehrbuch des Lebens was written in the German language by dr. Martin Kojc in 1935, while living and working in Berlin, Germany. Martin Kojc was a medical doktor and psychologist, what we call a psychiatrist. With his books Kojc reported on his personal experiences in his practice in combination with his exploration of the working of the Primal Force, inspired by the zeitgeist and the new developments of the early twentieth century. This book contains his ten lessons to all of us. Since it's first publication in 1935 this book has been read by millions of people already. Enjoy your copy of this excellent and timeless book. Dr. Martin Kojc, born in 1901 in Slovenia - psychiatrist. Has written a number of books in which he was inspired by the zeitgeist and the new developments of the early twentieth century. In 1935 he wrote his first book "Das Lehrbuch des Lebens", which was immediately published in several countries. He also frequently visited these countries a the time for meetings and explorations of his thoughts with likeminded people. Get to know his special way of writing about discovering and learning to trust the Primal Force. Just as this is in line with the American psychologist Ralph Waldo Trine, who wrote a book in 1897 (In Harmony with the Infinite) of which we can safely say that Trine's style continues in the masterpieces of Dr. Martin Kojc. Mastering life skils with this classic book now available on Amazon.