Oscar has a distinct style both in his dance and his teaching. He is very milonguero, and is highly respected by the old guard in the milongas of Buenos Aires. He also is extremely popular with his students, who are impressed by his teaching style. He teaches with energy and humor, emphasizing concepts, specializing in improvisation always interpreting the music and respecting the character of the different orchestras. He is especially interested in the dynamics and cadencia of the dance. Everything he teaches is applicable to crowded milongas.