context: Young Hegelians are followers of the famous German philosopher Georg Wilhelm Friedrich Heigl author of the book "Phenomenology of the Soul", and after his death his followers will be divided into two categories, the left Hegelian: like Karl Marx and Feuerbach who will criticize Hegel's idealistic conceptions and give his philosophy a completely material grant. Marx also turned idealist dialectic into materialist dialectics, while the Right Hegelians held on to many of Hegel's idealistic ideas.
question: Who is the author of "Phenomenology of the Soul"?
answers.text: Georg Wilhelm Friedrich Heigl