Artificial heart by an immunosuppressive drug complication. The original prototype of Liotta-Cooley artificial heart used in this historic operation is prominently displayed in the Smithsonian Institution's National Museum of American History "Treasures of American History" exhibit in Washington, D.C. The first clinical use of an artificial heart designed for permanent implantation rather than a bridge to transplant occurred in 1982 at the University of Utah. Artificial kidney pioneer Willem Johan Kolff started the Utah artificial organs program in 1967. There, physician-engineer Clifford Kwan-Gett invented two components of an integrated pneumatic artificial heart system: a ventricle with hemispherical diaphragms that did not crush
Education in Argentina are a significant number of private schools and universities. The education in Argentina known as the "Latin American docta" has had a convoluted history. There was no effective education plan until President Domingo Sarmiento (1868–1874) placed emphasis on bringing Argentina up-to-date with practices in developed countries. Sarmiento encouraged the immigration and settling of European educators and built schools and public libraries throughout the country, in a programme that doubled the enrollment of students during his term; in Argentina, Teacher's Day (on September 11) commemorates his death. The first national laws mandating universal, compulsory, free and secular education (Law 1420 of