He maintains the classroom environment by taking any classes that are interested in the time he was 18-month study of the art of the invention and design of letters. Without his own still does not know what is going to be used in the future.
He maintains a study by the admission of any interest in the past 18 months, he has studied the art of invention and character design. That he did not know how to apply it in the future.
He kept studying with that class of any interested in time 18 months. He was studying art material and design characters. By himself was not knowing what the future.