The autonomous community of Castile and Leon has never collaborated in these courses , which in most cases have taken place in precarious conditions , without continuity or by unqualified teachers and , very often , far from the area where Leonese is spoken . The autonomous community of Castile and Leon has never collaborated in these courses which in most occasions have taken place in precarious conditions , without continuity or by non qualified teachers and very often , far from the area where Leonese is spoken .