 Complete the following phrase:  He studied at the Académie Julian, followed by Jean-Paul Laurens and Ferd Cormon at the École Nationale Supérieure des Beaux-Arts, and had his first exhibition at the Salon in 1910. He styled himself as an ethnographic painter and took part in many missions to North Africa; notably to the area around the Hoggar Mountains. He presented the works he created there at the Paris Colonial Exposition of 1931, the 