text: 83. Tbe systen conaists of pre-school education. scbool-leeel education,vocational tra1ning, university and post-graduate train1n9. These are establishedinto a coherent pattern. The coneenta and methods of teachlng in all schoola, all branches' all levels of education are ained at serving the sp€cific econonic andsocial needs and obJectives of the country, region, snd tocality. 84. fn each branch of education, the system establighes a leading school in rhich t ell-experienced cadrea and advanced equipment and facllilies are pooled. These schools are located ln the capital and in Eome large citie8. They are to train a nucLeus of personnel of bigh quallficatlon for the phole aystem. 85. viel Nan is establishing centres composed of unlversitlea, re€earch inscitutes and producing enterprises in order to directly appl.y scientific and lechnicalprogress into produceion. Secondary schools, especially vocaClonal schools, arelinked to these centres so that a atudent or worker mav achieve universal educ€tion as eell as future job training. 85. Alongside the conventional education, a type of unconvent.ional educatlon is being deveLoped. This congists of supplenentary achoole or classes, vocationalcenttea, universities or specialized courses. This unconventlonal systen L'ill graduaLly provide every citizen with ba6ic knouledge and uniuersalize professlonalskills anong tbe working people. 87. fo supplement 1t6 internal syst'en of training, Viet Nan sends cadres abroad every year to bolh dereloped and developing countries for furlher training in seninars and Craining coursea. 88. So far Viet Nam tlas established a training syaten ctonposed of 165 research and pl.anning instltutes belonging to the Governnent and sp€clficaUy to variousninistrles and nearly 100 universltles and colleges. 89. The system has trained a cadre of scientific personnel of hlgh quality able toneet the econonic and social deeelopnent needs of the country. This cadre consisesof 4,000 post-graduates, tens of thousands of graduates and 600,000 Eechniciana.
analysis: The text appears to be describing the education system in Vietnam, highlighting its structure, goals, and achievements. It emphasizes the importance of vocational training, research, and international cooperation in developing a skilled workforce. The text also mentions the establishment of centers for scientific and technical progress, which suggests a strong focus on science and technology.