piThe Montessori Methodi 1912 is a work on pedagogy by Maria Montessori. Originally written in her native Italian to describe the work she carried out at the iCasa dei Bambinii in Rome, the book was translated into English during a period of increasing popularity for Montessori and her educational method in the United States. By 1913, over 100 Montessori schools had been opened in the United States, prompting the educator to travel to the country on a lecture tour in December that year. Today, there are thousands of schools and classrooms around the world dedicated to the use of her method. All human victories, all human progress, stand upon the inner force. Thus a young student may become a great doctor if he is spurred to his study by an interest which makes medicine his real vocation. But if he works in the hope of an inheritance, or of making a desirable marriage, or if indeed he is inspired by any material advantage, he will never become a true master or a great doctor, and the wo