sentences:  In addition, CESA has developed a complementary program of educational, physical and professional development activities to help students learn more effectively and enrich their lives.It also operates a commercial bakery and an orthopedic production center, staffed by professional workers, which produce and sell their products in many regions of Brazil and internationally, following the idea of self-sustainability which is part of the work concept created by Sister Dulce.During the last 30 years of her life, Sister Dulce's lungs were highly impaired and she had only 30% breathing capacity.