civil service and for other white-collar, high-status jobs. In divided Vietnam, education continued to be a channel for social mobility in both the North and the South. In the years after 1975, all public and private schools in the South were taken over by the state as a first step toward integration into a unified socialist school system. Thousands of teachers were sent from the North to direct and supervise the process of transition, and former teachers under the Saigon regime were allowed to continue their work only after they had completed "special courses" designed to expose "the ideological and cultural poisoning of which they had been victims for twenty years." The educational system in 1987 was based on reforms announced in January 1979 that were designed to make education more relevant to the nation's economic and social needs. These reforms combined theory with practical application and emphasized the training of skilled workers, technicians, and managers. The reforms also stressed the need to develop the country's scientific and technological levels of achievement until they were comparable to international levels in order to assist Vietnam in expanding its technical cooperation with foreign countries in general and socialist countries in particular. Education continues to be structured in a traditional manner, including preschool, vocational and professional schools, supplementary courses, and higher education. "General" education, however, was extended from ten to twelve years. The first nine years of general education form the compulsory level, corresponding to primary and junior high schools; the last three years constitute the secondary level. Graduates of secondary schools are considered to have completed training in "general culture" and are ready for employment requiring skilled labor. They are also eligible to apply to colleges or advanced vocational and professional schools. The general education category also cove...