The Great Didactic or (Latin: Didactica Magna), full title (Latin: Didactica Magna, Universale Omnes Omnia Docendi Artificium Exhibens), The Great Didactic, The Whole Art of Teaching all Things to all Man, is a book written by Czech philosopher, pedagogue and theologian, John Amos Comenius[1][2] between 1627 and 1638 and first published in 1657.[3]