The method rests on the beneficial experience of the 2 schools which formed thousands of pupils around the world. This always unchanged method, consists of intensive technical and practical training, while developing the sense of observation and the rational control of the gesture.
The working documents result from the files of these 100 last years, supplemented by demonstrations and natural samples. The traditional techniques of water color and oil painting, as used in Paris during the 19th century, confer to the work its durability and its depth which are essential characteristics of this tradition.