Categoriae decem Categoriae decem The Categoriae decem, also known as the Ten Categories and as the "Paraphrasis Themistiana", was a Latin summary of the "Categories" of Aristotle. It is thought to date to the fourth century. Once and traditionally attributed to St. Augustine, it is now no longer thought to be his work. From the eighth century onwards, this text became one of the major sources of logical teaching in medieval Europe, where it was taken at times as a full translation of Aristotle's work, rather than a compression. Its importance rests in the revival of the study of logic it stimulated
Slavic Greek Latin Academy Orthodox Christianity for children. In 1775, the Slavic Greek Latin Academy became the official name of the academy. It worked together with the Troitskaya theological seminary of the Troitse-Sergiyeva Lavra. In 1814, the Slavic Greek Latin Academy was transformed into the Ecclesiastical Academy (Theological Academy) and relocated to the Troitse-Sergieva Lavra. In the 19th century the Academy continued as the principal theological school of the Russian Orthodox Church. Among its professors were the famous historian Vasily Klyuchevsky and the Christian philosopher Pavel Florensky. Since 1892 the Academy has been publishing the most authoritative journal on Russian Orthodoxy - "Bogoslovsky vestnik"